CVE Explorer

CVE-2026-2900

GitLab has remediated an issue in GitLab EE affecting all versions from 16.10 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that when instance-level approval rule editing prevention was enabled, could have allowed an authenticated user with Maintainer permissions to modify or delete project approval rules due to missing authorization checks.

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:4a5fbf71929e0d0fe00ffe10c758fa88ace695a932c3a0dd7445f939085b4e9a

Known exploited

Not asserted

Disputed

Stale source

Conflicts

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":"16.10","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:dd55532647dbc115d4e23a061cd0b29e606fdefabe37ac7233c787298ea7355e · sha256:a63167c3ebcd8402… · /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:dd55532647dbc115d4e23a061cd0b29e606fdefabe37ac7233c787298ea7355e · sha256:a63167c3ebcd8402… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-862","description":"CWE-862: Missing Authorization","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:dd55532647dbc115d4e23a061cd0b29e606fdefabe37ac7233c787298ea7355e · sha256:a63167c3ebcd8402… · /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:dd55532647dbc115d4e23a061cd0b29e606fdefabe37ac7233c787298ea7355e · sha256:a63167c3ebcd8402… · /containers/cna/references/2

{"url":"https://gitlab.com/gitlab-org/gitlab/-/work_items/590983"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:dd55532647dbc115d4e23a061cd0b29e606fdefabe37ac7233c787298ea7355e · sha256:a63167c3ebcd8402… · /containers/cna/references/1

{"name":"HackerOne Bug Bounty Report #3561092","tags":["technical-description","exploit","permissions-required"],"url":"https://hackerone.com/reports/3561092"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:dd55532647dbc115d4e23a061cd0b29e606fdefabe37ac7233c787298ea7355e · sha256:a63167c3ebcd8402… · /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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