CVE Explorer
CVE-2026-10086
GitLab has remediated an issue in GitLab EE affecting all versions from 16.4 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an authenticated user with developer-role permissions to execute arbitrary client-side code in the context of another user's session, due to improper sanitization of user-supplied input.
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":"18.11.6","status":"affected","version":"16.4","versionType":"semver"},{"lessThan":"19.0.3","status":"affected","version":"19.0","versionType":"semver"},{"lessThan":"19.1.1","status":"affected","version":"19.1","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:8260f5670cd76de5623e18f252c48e1fc4d1f0c1e592f82389153f41f2d419e9 · sha256:ef0e1af7935ce7a8… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.7,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:8260f5670cd76de5623e18f252c48e1fc4d1f0c1e592f82389153f41f2d419e9 · sha256:ef0e1af7935ce7a8… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-79","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:8260f5670cd76de5623e18f252c48e1fc4d1f0c1e592f82389153f41f2d419e9 · sha256:ef0e1af7935ce7a8… · /containers/cna/problemTypes/0/descriptions/0
Source references
3 source assertions{"url":"https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-1-1-released/"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:8260f5670cd76de5623e18f252c48e1fc4d1f0c1e592f82389153f41f2d419e9 · sha256:ef0e1af7935ce7a8… · /containers/cna/references/2
{"url":"https://gitlab.com/gitlab-org/gitlab/-/work_items/601634"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:8260f5670cd76de5623e18f252c48e1fc4d1f0c1e592f82389153f41f2d419e9 · sha256:ef0e1af7935ce7a8… · /containers/cna/references/0
{"name":"HackerOne Bug Bounty Report #3734800","tags":["technical-description","exploit","permissions-required"],"url":"https://hackerone.com/reports/3734800"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:8260f5670cd76de5623e18f252c48e1fc4d1f0c1e592f82389153f41f2d419e9 · sha256:ef0e1af7935ce7a8… · /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.