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CVE-2026-54293

NLTK (Natural Language Toolkit) is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language Processing. Prior to 3.10.0-rc1, nltk.data.load() in NLTK is vulnerable to path traversal via URL-encoded path separators and traversal segments when using the nltk: URL scheme. The unsafe-path regex check is performed before url2pathname() decodes the %xx sequences (a classic decode-after-check / TOCTOU-style flaw), allowing an attacker to by
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:ebe47924a108d8d23fd17ffe9dcd7f51e1de0dbf909df4a0542dea712381c664
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 12 assertions

{"product":"nltk","vendor":"nltk","versions":[{"status":"affected","version":"< 3.10.0-rc1"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/cna/affected/0

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_ai"],"defaultStatus":"affected","packageName":"rhoai/odh-trustyai-garak-lls-provider-dsp-rhel9","product":"Red Hat OpenShift AI (RHOAI)","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/adp/1/affected/8

{"collectionURL":"https://catalog.redhat.com/software/containers/","cpes":["cpe:/a:redhat:openshift_ai:2.25::el9"],"defaultStatus":"affected","packageName":"rhoai/odh-llama-stack-core-rhel9","product":"Red Hat OpenShift AI 2.25","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1783701598","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/adp/1/affected/0

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_lightspeed"],"defaultStatus":"unaffected","packageName":"openshift-lightspeed/lightspeed-ocp-rag-rhel9","product":"OpenShift Lightspeed","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/adp/1/affected/2

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_ai"],"defaultStatus":"affected","packageName":"rhoai/odh-pipeline-runtime-pytorch-llmcompressor-cuda-py312-rhel9","product":"Red Hat OpenShift AI (RHOAI)","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/adp/1/affected/6

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:exploit_intelligence:0"],"defaultStatus":"affected","packageName":"exploit-intelligence-tech-preview/vulnerability-analysis-rhel9","product":"Exploit Intelligence","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/adp/1/affected/1

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:ansible_automation_platform:2"],"defaultStatus":"affected","packageName":"ansible-automation-platform-25/lightspeed-chatbot-rhel8","product":"Red Hat Ansible Automation Platform 2","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/adp/1/affected/5

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_lightspeed"],"defaultStatus":"unaffected","packageName":"openshift-lightspeed/lightspeed-service-api-rhel9","product":"OpenShift Lightspeed","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/adp/1/affected/3

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_ai"],"defaultStatus":"affected","packageName":"rhoai/odh-ta-lmes-job-rhel9","product":"Red Hat OpenShift AI (RHOAI)","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/adp/1/affected/7

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_ai"],"defaultStatus":"affected","packageName":"rhoai/odh-workbench-jupyter-pytorch-llmcompressor-cuda-py312-rhel9","product":"Red Hat OpenShift AI (RHOAI)","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/adp/1/affected/10

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_lightspeed"],"defaultStatus":"unaffected","packageName":"openshift-lightspeed-tech-preview/lightspeed-rag-tool-rhel9","product":"OpenShift Lightspeed","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/adp/1/affected/4

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_ai"],"defaultStatus":"affected","packageName":"rhoai/odh-trustyai-nemo-guardrails-server-rhel9","product":"Red Hat OpenShift AI (RHOAI)","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/adp/1/affected/9
cwe · 2 assertions

{"cweId":"CWE-22","description":"Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/adp/1/problemTypes/0/descriptions/0

{"cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

12 source assertions
{"product":"nltk","vendor":"nltk","versions":[{"status":"affected","version":"< 3.10.0-rc1"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/cna/affected/0
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_ai"],"defaultStatus":"affected","packageName":"rhoai/odh-trustyai-garak-lls-provider-dsp-rhel9","product":"Red Hat OpenShift AI (RHOAI)","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/adp/1/affected/8
{"collectionURL":"https://catalog.redhat.com/software/containers/","cpes":["cpe:/a:redhat:openshift_ai:2.25::el9"],"defaultStatus":"affected","packageName":"rhoai/odh-llama-stack-core-rhel9","product":"Red Hat OpenShift AI 2.25","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1783701598","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/adp/1/affected/0
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_lightspeed"],"defaultStatus":"unaffected","packageName":"openshift-lightspeed/lightspeed-ocp-rag-rhel9","product":"OpenShift Lightspeed","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/adp/1/affected/2
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_ai"],"defaultStatus":"affected","packageName":"rhoai/odh-pipeline-runtime-pytorch-llmcompressor-cuda-py312-rhel9","product":"Red Hat OpenShift AI (RHOAI)","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/adp/1/affected/6
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:exploit_intelligence:0"],"defaultStatus":"affected","packageName":"exploit-intelligence-tech-preview/vulnerability-analysis-rhel9","product":"Exploit Intelligence","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/adp/1/affected/1
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:ansible_automation_platform:2"],"defaultStatus":"affected","packageName":"ansible-automation-platform-25/lightspeed-chatbot-rhel8","product":"Red Hat Ansible Automation Platform 2","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/adp/1/affected/5
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_lightspeed"],"defaultStatus":"unaffected","packageName":"openshift-lightspeed/lightspeed-service-api-rhel9","product":"OpenShift Lightspeed","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/adp/1/affected/3
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_ai"],"defaultStatus":"affected","packageName":"rhoai/odh-ta-lmes-job-rhel9","product":"Red Hat OpenShift AI (RHOAI)","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/adp/1/affected/7
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_ai"],"defaultStatus":"affected","packageName":"rhoai/odh-workbench-jupyter-pytorch-llmcompressor-cuda-py312-rhel9","product":"Red Hat OpenShift AI (RHOAI)","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/adp/1/affected/10
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_lightspeed"],"defaultStatus":"unaffected","packageName":"openshift-lightspeed-tech-preview/lightspeed-rag-tool-rhel9","product":"OpenShift Lightspeed","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/adp/1/affected/4
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_ai"],"defaultStatus":"affected","packageName":"rhoai/odh-trustyai-nemo-guardrails-server-rhel9","product":"Red Hat OpenShift AI (RHOAI)","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/adp/1/affected/9

Provider-owned CVSS observations

2 source assertions
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/adp/1/metrics/1/cvssV3_1
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-22","description":"Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/adp/1/problemTypes/0/descriptions/0
{"cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/cna/problemTypes/0/descriptions/0

Source references

7 source assertions
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:42644"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/adp/1/references/3
{"tags":["vdb-entry","x_refsource_REDHAT"],"url":"https://access.redhat.com/security/cve/CVE-2026-54293"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/adp/1/references/0
{"name":"RHBZ#2491486","tags":["issue-tracking","x_refsource_REDHAT"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2491486"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/adp/1/references/1
{"name":"https://github.com/nltk/nltk/pull/3575","tags":["x_refsource_MISC"],"url":"https://github.com/nltk/nltk/pull/3575"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/cna/references/1
{"tags":["exploit"],"url":"https://github.com/nltk/nltk/security/advisories/GHSA-p4gq-832x-fm9v"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/adp/0/references/0
{"name":"https://github.com/nltk/nltk/security/advisories/GHSA-p4gq-832x-fm9v","tags":["x_refsource_CONFIRM"],"url":"https://github.com/nltk/nltk/security/advisories/GHSA-p4gq-832x-fm9v"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/cna/references/0
{"tags":["x_sadp-csaf-vex"],"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-54293.json"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:23ff9f4132fcc303680eee13650e852ad1c06ff83e533d8019eb2e40d81d7525 · sha256:628fa49dd1911eda… · /containers/adp/1/references/2

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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