CVE Explorer
CVE-2026-1751
A vulnerability has been discovered in GitLab CE/EE affecting all versions starting with 16.8 before 18.5.0 that could have allowed unauthorized edits to merge request approval rules under certain conditions.
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":"18.5.0","status":"affected","version":"16.8","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:a486fbb421c47ffa8f3215ca82ba81a6bf435fe2794abbae7634b37a860f7def · sha256:af02d18372235fa8… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":3.1,"baseSeverity":"LOW","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:a486fbb421c47ffa8f3215ca82ba81a6bf435fe2794abbae7634b37a860f7def · sha256:af02d18372235fa8… · /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_v5cweurn:baitaphish:normalized-source-record:v2:a486fbb421c47ffa8f3215ca82ba81a6bf435fe2794abbae7634b37a860f7def · sha256:af02d18372235fa8… · /containers/cna/problemTypes/0/descriptions/0
Source references
2 source assertions{"name":"GitLab Issue #519340","tags":["issue-tracking","permissions-required"],"url":"https://gitlab.com/gitlab-org/gitlab/-/issues/519340"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:a486fbb421c47ffa8f3215ca82ba81a6bf435fe2794abbae7634b37a860f7def · sha256:af02d18372235fa8… · /containers/cna/references/0
{"name":"HackerOne Bug Bounty Report #2980839","tags":["technical-description","exploit","permissions-required"],"url":"https://hackerone.com/reports/2980839"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:a486fbb421c47ffa8f3215ca82ba81a6bf435fe2794abbae7634b37a860f7def · sha256:af02d18372235fa8… · /containers/cna/references/1
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.