CVE Explorer
CVE-2026-9807
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.9 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that under certain conditions could have allowed a blocked Project Access Token to continue accessing private resources due to incorrect authorization enforcement.
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":"18.10.7","status":"affected","version":"18.9","versionType":"semver"},{"lessThan":"18.11.4","status":"affected","version":"18.11","versionType":"semver"},{"lessThan":"19.0.1","status":"affected","version":"19.0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:939afcf9ebc7cfe919c06d0f4b42921e5ba28ff3009e11db212dcd84451caeee · sha256:b03df3a430ac12c2… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:939afcf9ebc7cfe919c06d0f4b42921e5ba28ff3009e11db212dcd84451caeee · sha256:b03df3a430ac12c2… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-863","description":"CWE-863: Incorrect Authorization","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:939afcf9ebc7cfe919c06d0f4b42921e5ba28ff3009e11db212dcd84451caeee · sha256:b03df3a430ac12c2… · /containers/cna/problemTypes/0/descriptions/0
Source references
3 source assertions{"url":"https://about.gitlab.com/releases/2026/05/27/patch-release-gitlab-19-0-1-released/"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:939afcf9ebc7cfe919c06d0f4b42921e5ba28ff3009e11db212dcd84451caeee · sha256:b03df3a430ac12c2… · /containers/cna/references/2
{"url":"https://gitlab.com/gitlab-org/gitlab/-/work_items/590694"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:939afcf9ebc7cfe919c06d0f4b42921e5ba28ff3009e11db212dcd84451caeee · sha256:b03df3a430ac12c2… · /containers/cna/references/1
{"name":"HackerOne Bug Bounty Report #3554993","tags":["technical-description","exploit","permissions-required"],"url":"https://hackerone.com/reports/3554993"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:939afcf9ebc7cfe919c06d0f4b42921e5ba28ff3009e11db212dcd84451caeee · sha256:b03df3a430ac12c2… · /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.