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CVE-2026-25153

Backstage is an open framework for building developer portals, and @backstage/plugin-techdocs-node provides common node.js functionalities for TechDocs. In versions of @backstage/plugin-techdocs-node prior to 1.13.11 and 1.14.1, when TechDocs is configured with `runIn: local`, a malicious actor who can submit or modify a repository's `mkdocs.yml` file can execute arbitrary Python code on the TechDocs build server via MkDocs hooks configuration. @backstage/plugin-techdocs-node versions 1.13.11 an
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:5f4b50bbd01d21e6089fcac4e566126f8b0b54928a3cd3754ea07e7140290be5
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 4 assertions

{"collectionURL":"https://catalog.redhat.com/software/containers/","cpes":["cpe:/a:redhat:rhdh:1.9::el9"],"defaultStatus":"affected","packageName":"rhdh/rhdh-hub-rhel9","product":"Red Hat Developer Hub 1.9","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1775140647","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b15ad7df4a75afd0769e32d3b5367f0d59d423231727725172478c5a9835afb5 · sha256:89f1827678fc123d… · /containers/adp/1/affected/1

{"collectionURL":"https://catalog.redhat.com/software/containers/","cpes":["cpe:/a:redhat:rhdh:1.8::el9"],"defaultStatus":"affected","packageName":"rhdh/rhdh-hub-rhel9","product":"Red Hat Developer Hub 1.8","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1774545605","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b15ad7df4a75afd0769e32d3b5367f0d59d423231727725172478c5a9835afb5 · sha256:89f1827678fc123d… · /containers/adp/1/affected/0

{"product":"backstage","vendor":"backstage","versions":[{"status":"affected","version":"< 1.13.11"},{"status":"affected","version":"= 1.14.0"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b15ad7df4a75afd0769e32d3b5367f0d59d423231727725172478c5a9835afb5 · sha256:89f1827678fc123d… · /containers/cna/affected/0

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:ansible_portal:2"],"defaultStatus":"affected","packageName":"ansible-automation-platform/automation-portal","product":"Self-service automation portal 2","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b15ad7df4a75afd0769e32d3b5367f0d59d423231727725172478c5a9835afb5 · sha256:89f1827678fc123d… · /containers/adp/1/affected/2
cwe · 2 assertions

{"cweId":"CWE-94","description":"CWE-94: Improper Control of Generation of Code ('Code Injection')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b15ad7df4a75afd0769e32d3b5367f0d59d423231727725172478c5a9835afb5 · sha256:89f1827678fc123d… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-94","description":"Improper Control of Generation of Code ('Code Injection')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b15ad7df4a75afd0769e32d3b5367f0d59d423231727725172478c5a9835afb5 · sha256:89f1827678fc123d… · /containers/adp/1/problemTypes/0/descriptions/0

Affected products and versions

4 source assertions
{"collectionURL":"https://catalog.redhat.com/software/containers/","cpes":["cpe:/a:redhat:rhdh:1.9::el9"],"defaultStatus":"affected","packageName":"rhdh/rhdh-hub-rhel9","product":"Red Hat Developer Hub 1.9","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1775140647","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b15ad7df4a75afd0769e32d3b5367f0d59d423231727725172478c5a9835afb5 · sha256:89f1827678fc123d… · /containers/adp/1/affected/1
{"collectionURL":"https://catalog.redhat.com/software/containers/","cpes":["cpe:/a:redhat:rhdh:1.8::el9"],"defaultStatus":"affected","packageName":"rhdh/rhdh-hub-rhel9","product":"Red Hat Developer Hub 1.8","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1774545605","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b15ad7df4a75afd0769e32d3b5367f0d59d423231727725172478c5a9835afb5 · sha256:89f1827678fc123d… · /containers/adp/1/affected/0
{"product":"backstage","vendor":"backstage","versions":[{"status":"affected","version":"< 1.13.11"},{"status":"affected","version":"= 1.14.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b15ad7df4a75afd0769e32d3b5367f0d59d423231727725172478c5a9835afb5 · sha256:89f1827678fc123d… · /containers/cna/affected/0
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:ansible_portal:2"],"defaultStatus":"affected","packageName":"ansible-automation-platform/automation-portal","product":"Self-service automation portal 2","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b15ad7df4a75afd0769e32d3b5367f0d59d423231727725172478c5a9835afb5 · sha256:89f1827678fc123d… · /containers/adp/1/affected/2

Provider-owned CVSS observations

2 source assertions
{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":7.7,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b15ad7df4a75afd0769e32d3b5367f0d59d423231727725172478c5a9835afb5 · sha256:89f1827678fc123d… · /containers/cna/metrics/0/cvssV3_1
{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":7.7,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b15ad7df4a75afd0769e32d3b5367f0d59d423231727725172478c5a9835afb5 · sha256:89f1827678fc123d… · /containers/adp/1/metrics/1/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-94","description":"CWE-94: Improper Control of Generation of Code ('Code Injection')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b15ad7df4a75afd0769e32d3b5367f0d59d423231727725172478c5a9835afb5 · sha256:89f1827678fc123d… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-94","description":"Improper Control of Generation of Code ('Code Injection')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b15ad7df4a75afd0769e32d3b5367f0d59d423231727725172478c5a9835afb5 · sha256:89f1827678fc123d… · /containers/adp/1/problemTypes/0/descriptions/0

Source references

6 source assertions
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:6174"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b15ad7df4a75afd0769e32d3b5367f0d59d423231727725172478c5a9835afb5 · sha256:89f1827678fc123d… · /containers/adp/1/references/3
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:6802"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b15ad7df4a75afd0769e32d3b5367f0d59d423231727725172478c5a9835afb5 · sha256:89f1827678fc123d… · /containers/adp/1/references/4
{"tags":["vdb-entry","x_refsource_REDHAT"],"url":"https://access.redhat.com/security/cve/CVE-2026-25153"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b15ad7df4a75afd0769e32d3b5367f0d59d423231727725172478c5a9835afb5 · sha256:89f1827678fc123d… · /containers/adp/1/references/0
{"name":"RHBZ#2435576","tags":["issue-tracking","x_refsource_REDHAT"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2435576"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b15ad7df4a75afd0769e32d3b5367f0d59d423231727725172478c5a9835afb5 · sha256:89f1827678fc123d… · /containers/adp/1/references/1
{"name":"https://github.com/backstage/backstage/security/advisories/GHSA-6jr7-99pf-8vgf","tags":["x_refsource_CONFIRM"],"url":"https://github.com/backstage/backstage/security/advisories/GHSA-6jr7-99pf-8vgf"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b15ad7df4a75afd0769e32d3b5367f0d59d423231727725172478c5a9835afb5 · sha256:89f1827678fc123d… · /containers/cna/references/0
{"tags":["x_sadp-csaf-vex"],"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-25153.json"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b15ad7df4a75afd0769e32d3b5367f0d59d423231727725172478c5a9835afb5 · sha256:89f1827678fc123d… · /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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