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CVE-2026-20736

Gitea does not properly verify repository context when deleting attachments. A user who previously uploaded an attachment to a repository may be able to delete it after losing access to that repository by making the request through a different repository they can access.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:a7f5182638083f1bb5e56660c241a1ff3e932fe930bb0e38ce24c9463904098a
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 10 assertions

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_pipelines:1"],"defaultStatus":"unaffected","packageName":"openshift-pipelines/pipelines-pipelines-as-code-controller-rhel9","product":"OpenShift Pipelines","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:03d463317d4a7f6f4395a43cedd66636be0e86ee7474e2d2b411ed7334c173cd · sha256:bfc436eafafc4abd… · /containers/adp/1/affected/4

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_pipelines:1"],"defaultStatus":"unaffected","packageName":"openshift-pipelines/pipelines-pipelines-as-code-watcher-rhel8","product":"OpenShift Pipelines","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:03d463317d4a7f6f4395a43cedd66636be0e86ee7474e2d2b411ed7334c173cd · sha256:bfc436eafafc4abd… · /containers/adp/1/affected/5

{"defaultStatus":"unaffected","product":"Gitea Open Source Git Server","vendor":"Gitea","versions":[{"lessThanOrEqual":"1.25.3","status":"affected","version":"0","versionType":"semver"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:03d463317d4a7f6f4395a43cedd66636be0e86ee7474e2d2b411ed7334c173cd · sha256:bfc436eafafc4abd… · /containers/cna/affected/0

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_pipelines:1"],"defaultStatus":"unaffected","packageName":"openshift-pipelines/pipelines-pipelines-as-code-watcher-rhel9","product":"OpenShift Pipelines","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:03d463317d4a7f6f4395a43cedd66636be0e86ee7474e2d2b411ed7334c173cd · sha256:bfc436eafafc4abd… · /containers/adp/1/affected/6

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_pipelines:1"],"defaultStatus":"unaffected","packageName":"openshift-pipelines/pipelines-pipelines-as-code-webhook-rhel8","product":"OpenShift Pipelines","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:03d463317d4a7f6f4395a43cedd66636be0e86ee7474e2d2b411ed7334c173cd · sha256:bfc436eafafc4abd… · /containers/adp/1/affected/7

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_pipelines:1"],"defaultStatus":"unaffected","packageName":"openshift-pipelines/pipelines-pipelines-as-code-cli-rhel9","product":"OpenShift Pipelines","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:03d463317d4a7f6f4395a43cedd66636be0e86ee7474e2d2b411ed7334c173cd · sha256:bfc436eafafc4abd… · /containers/adp/1/affected/2

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_pipelines:1"],"defaultStatus":"unaffected","packageName":"openshift-pipelines/pipelines-pipelines-as-code-webhook-rhel9","product":"OpenShift Pipelines","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:03d463317d4a7f6f4395a43cedd66636be0e86ee7474e2d2b411ed7334c173cd · sha256:bfc436eafafc4abd… · /containers/adp/1/affected/8

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_pipelines:1"],"defaultStatus":"unaffected","packageName":"openshift-pipelines/pipelines-opc-rhel9","product":"OpenShift Pipelines","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:03d463317d4a7f6f4395a43cedd66636be0e86ee7474e2d2b411ed7334c173cd · sha256:bfc436eafafc4abd… · /containers/adp/1/affected/0

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_pipelines:1"],"defaultStatus":"unaffected","packageName":"openshift-pipelines/pipelines-pipelines-as-code-cli-rhel8","product":"OpenShift Pipelines","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:03d463317d4a7f6f4395a43cedd66636be0e86ee7474e2d2b411ed7334c173cd · sha256:bfc436eafafc4abd… · /containers/adp/1/affected/1

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_pipelines:1"],"defaultStatus":"unaffected","packageName":"openshift-pipelines/pipelines-pipelines-as-code-controller-rhel8","product":"OpenShift Pipelines","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:03d463317d4a7f6f4395a43cedd66636be0e86ee7474e2d2b411ed7334c173cd · sha256:bfc436eafafc4abd… · /containers/adp/1/affected/3
cwe · 2 assertions

{"cweId":"CWE-284","description":"CWE-284: Improper Access Control","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:03d463317d4a7f6f4395a43cedd66636be0e86ee7474e2d2b411ed7334c173cd · sha256:bfc436eafafc4abd… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-284","description":"Improper Access Control","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:03d463317d4a7f6f4395a43cedd66636be0e86ee7474e2d2b411ed7334c173cd · sha256:bfc436eafafc4abd… · /containers/adp/1/problemTypes/0/descriptions/0

Affected products and versions

10 source assertions
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_pipelines:1"],"defaultStatus":"unaffected","packageName":"openshift-pipelines/pipelines-pipelines-as-code-controller-rhel9","product":"OpenShift Pipelines","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:03d463317d4a7f6f4395a43cedd66636be0e86ee7474e2d2b411ed7334c173cd · sha256:bfc436eafafc4abd… · /containers/adp/1/affected/4
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_pipelines:1"],"defaultStatus":"unaffected","packageName":"openshift-pipelines/pipelines-pipelines-as-code-watcher-rhel8","product":"OpenShift Pipelines","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:03d463317d4a7f6f4395a43cedd66636be0e86ee7474e2d2b411ed7334c173cd · sha256:bfc436eafafc4abd… · /containers/adp/1/affected/5
{"defaultStatus":"unaffected","product":"Gitea Open Source Git Server","vendor":"Gitea","versions":[{"lessThanOrEqual":"1.25.3","status":"affected","version":"0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:03d463317d4a7f6f4395a43cedd66636be0e86ee7474e2d2b411ed7334c173cd · sha256:bfc436eafafc4abd… · /containers/cna/affected/0
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_pipelines:1"],"defaultStatus":"unaffected","packageName":"openshift-pipelines/pipelines-pipelines-as-code-watcher-rhel9","product":"OpenShift Pipelines","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:03d463317d4a7f6f4395a43cedd66636be0e86ee7474e2d2b411ed7334c173cd · sha256:bfc436eafafc4abd… · /containers/adp/1/affected/6
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_pipelines:1"],"defaultStatus":"unaffected","packageName":"openshift-pipelines/pipelines-pipelines-as-code-webhook-rhel8","product":"OpenShift Pipelines","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:03d463317d4a7f6f4395a43cedd66636be0e86ee7474e2d2b411ed7334c173cd · sha256:bfc436eafafc4abd… · /containers/adp/1/affected/7
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_pipelines:1"],"defaultStatus":"unaffected","packageName":"openshift-pipelines/pipelines-pipelines-as-code-cli-rhel9","product":"OpenShift Pipelines","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:03d463317d4a7f6f4395a43cedd66636be0e86ee7474e2d2b411ed7334c173cd · sha256:bfc436eafafc4abd… · /containers/adp/1/affected/2
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_pipelines:1"],"defaultStatus":"unaffected","packageName":"openshift-pipelines/pipelines-pipelines-as-code-webhook-rhel9","product":"OpenShift Pipelines","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:03d463317d4a7f6f4395a43cedd66636be0e86ee7474e2d2b411ed7334c173cd · sha256:bfc436eafafc4abd… · /containers/adp/1/affected/8
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_pipelines:1"],"defaultStatus":"unaffected","packageName":"openshift-pipelines/pipelines-opc-rhel9","product":"OpenShift Pipelines","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:03d463317d4a7f6f4395a43cedd66636be0e86ee7474e2d2b411ed7334c173cd · sha256:bfc436eafafc4abd… · /containers/adp/1/affected/0
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_pipelines:1"],"defaultStatus":"unaffected","packageName":"openshift-pipelines/pipelines-pipelines-as-code-cli-rhel8","product":"OpenShift Pipelines","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:03d463317d4a7f6f4395a43cedd66636be0e86ee7474e2d2b411ed7334c173cd · sha256:bfc436eafafc4abd… · /containers/adp/1/affected/1
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_pipelines:1"],"defaultStatus":"unaffected","packageName":"openshift-pipelines/pipelines-pipelines-as-code-controller-rhel8","product":"OpenShift Pipelines","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:03d463317d4a7f6f4395a43cedd66636be0e86ee7474e2d2b411ed7334c173cd · sha256:bfc436eafafc4abd… · /containers/adp/1/affected/3

Provider-owned CVSS observations

2 source assertions
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:03d463317d4a7f6f4395a43cedd66636be0e86ee7474e2d2b411ed7334c173cd · sha256:bfc436eafafc4abd… · /containers/adp/1/metrics/1/cvssV3_1
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:03d463317d4a7f6f4395a43cedd66636be0e86ee7474e2d2b411ed7334c173cd · sha256:bfc436eafafc4abd… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-284","description":"CWE-284: Improper Access Control","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:03d463317d4a7f6f4395a43cedd66636be0e86ee7474e2d2b411ed7334c173cd · sha256:bfc436eafafc4abd… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-284","description":"Improper Access Control","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:03d463317d4a7f6f4395a43cedd66636be0e86ee7474e2d2b411ed7334c173cd · sha256:bfc436eafafc4abd… · /containers/adp/1/problemTypes/0/descriptions/0

Source references

7 source assertions
{"tags":["vdb-entry","x_refsource_REDHAT"],"url":"https://access.redhat.com/security/cve/CVE-2026-20736"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:03d463317d4a7f6f4395a43cedd66636be0e86ee7474e2d2b411ed7334c173cd · sha256:bfc436eafafc4abd… · /containers/adp/1/references/0
{"name":"Gitea v1.25.4 Release Blog Post","tags":["release-notes"],"url":"https://blog.gitea.com/release-of-1.25.4/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:03d463317d4a7f6f4395a43cedd66636be0e86ee7474e2d2b411ed7334c173cd · sha256:bfc436eafafc4abd… · /containers/cna/references/3
{"name":"RHBZ#2432205","tags":["issue-tracking","x_refsource_REDHAT"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2432205"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:03d463317d4a7f6f4395a43cedd66636be0e86ee7474e2d2b411ed7334c173cd · sha256:bfc436eafafc4abd… · /containers/adp/1/references/1
{"name":"GitHub Pull Request #36320","tags":["patch"],"url":"https://github.com/go-gitea/gitea/pull/36320"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:03d463317d4a7f6f4395a43cedd66636be0e86ee7474e2d2b411ed7334c173cd · sha256:bfc436eafafc4abd… · /containers/cna/references/1
{"name":"Gitea v1.25.4 Release","tags":["release-notes"],"url":"https://github.com/go-gitea/gitea/releases/tag/v1.25.4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:03d463317d4a7f6f4395a43cedd66636be0e86ee7474e2d2b411ed7334c173cd · sha256:bfc436eafafc4abd… · /containers/cna/references/2
{"name":"GitHub Security Advisory","tags":["vendor-advisory"],"url":"https://github.com/go-gitea/gitea/security/advisories/GHSA-jr6h-pwwp-c8g6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:03d463317d4a7f6f4395a43cedd66636be0e86ee7474e2d2b411ed7334c173cd · sha256:bfc436eafafc4abd… · /containers/cna/references/0
{"tags":["x_sadp-csaf-vex"],"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-20736.json"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:03d463317d4a7f6f4395a43cedd66636be0e86ee7474e2d2b411ed7334c173cd · sha256:bfc436eafafc4abd… · /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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