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CVE-2026-3607

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.3 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user with developer-role permissions to bypass package protection rules due to improper access control.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:9c089b1e45fcac1d047565311c3013559f3b6af438108b76182d39cba0049952
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"cpes":["cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","product":"GitLab","repo":"git://git@gitlab.com:gitlab-org/gitlab.git","vendor":"GitLab","versions":[{"lessThan":"18.9.7","status":"affected","version":"18.3","versionType":"semver"},{"lessThan":"18.10.6","status":"affected","version":"18.10","versionType":"semver"},{"lessThan":"18.11.3","status":"affected","version":"18.11","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a20e5b13240300690279eaf6c8df01a43262f51d93aa7bc938da75ddea20a009 · sha256:9fb033549147e6cf… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:a20e5b13240300690279eaf6c8df01a43262f51d93aa7bc938da75ddea20a009 · sha256:9fb033549147e6cf… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-1280","description":"CWE-1280: Access Control Check Implemented After Asset is Accessed","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:a20e5b13240300690279eaf6c8df01a43262f51d93aa7bc938da75ddea20a009 · sha256:9fb033549147e6cf… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"url":"https://about.gitlab.com/releases/2026/05/13/patch-release-gitlab-18-11-3-released/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a20e5b13240300690279eaf6c8df01a43262f51d93aa7bc938da75ddea20a009 · sha256:9fb033549147e6cf… · /containers/cna/references/2
{"url":"https://gitlab.com/gitlab-org/gitlab/-/work_items/592466"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a20e5b13240300690279eaf6c8df01a43262f51d93aa7bc938da75ddea20a009 · sha256:9fb033549147e6cf… · /containers/cna/references/1
{"name":"HackerOne Bug Bounty Report #3586233","tags":["technical-description","exploit","permissions-required"],"url":"https://hackerone.com/reports/3586233"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a20e5b13240300690279eaf6c8df01a43262f51d93aa7bc938da75ddea20a009 · sha256:9fb033549147e6cf… · /containers/cna/references/0

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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