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CVE-2025-6601

GitLab has remediated an issue in GitLab EE affecting all versions from 18.4 before 18.4.3, and 18.5 before 18.5.1 that under certain conditions could have allowed authenticated users to gain unauthorized project access by exploiting the access request approval workflow.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:1561539984b744f8fccf4d2d318034ec9f3b1c7803e1ed899f804b6c6363e17d
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":"18.4.3","status":"affected","version":"18.4","versionType":"semver"},{"lessThan":"18.5.1","status":"affected","version":"18.5","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:bff743f1d1be4cd17d2c42df0e2704105b6a464b286354bee5a12ff181614b88 · sha256:2c7deb60390f8ae7… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":2.7,"baseSeverity":"LOW","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/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:bff743f1d1be4cd17d2c42df0e2704105b6a464b286354bee5a12ff181614b88 · sha256:2c7deb60390f8ae7… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-840","description":"CWE-840: Business Logic Errors","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:bff743f1d1be4cd17d2c42df0e2704105b6a464b286354bee5a12ff181614b88 · sha256:2c7deb60390f8ae7… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"url":"https://about.gitlab.com/releases/2025/10/22/patch-release-gitlab-18-5-1-released/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bff743f1d1be4cd17d2c42df0e2704105b6a464b286354bee5a12ff181614b88 · sha256:2c7deb60390f8ae7… · /containers/cna/references/0
{"name":"GitLab Issue #551267","tags":["issue-tracking","permissions-required"],"url":"https://gitlab.com/gitlab-org/gitlab/-/issues/551267"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bff743f1d1be4cd17d2c42df0e2704105b6a464b286354bee5a12ff181614b88 · sha256:2c7deb60390f8ae7… · /containers/cna/references/1
{"name":"HackerOne Bug Bounty Report #3209641","tags":["technical-description","exploit","permissions-required"],"url":"https://hackerone.com/reports/3209641"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bff743f1d1be4cd17d2c42df0e2704105b6a464b286354bee5a12ff181614b88 · sha256:2c7deb60390f8ae7… · /containers/cna/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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