CVE Explorer
CVE-2026-8589
GitLab has remediated an issue in GitLab EE affecting all versions from 13.1.4 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that under certain conditions could have allowed an authenticated user to add unauthorized email addresses to a targeted user's account due to improper sanitization of user-supplied input in certain group setting fields.
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":"18.10.8","status":"affected","version":"13.1.4","versionType":"semver"},{"lessThan":"18.11.5","status":"affected","version":"18.11","versionType":"semver"},{"lessThan":"19.0.2","status":"affected","version":"19.0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:2c429a6d3e4e84de4ee85e06d96eac2e5a5bb6a1f2167cd522d3770fcdeae92c · sha256:4188e2d7ca2d85c8… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.3,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/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:v2:2c429a6d3e4e84de4ee85e06d96eac2e5a5bb6a1f2167cd522d3770fcdeae92c · sha256:4188e2d7ca2d85c8… · /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:v2:2c429a6d3e4e84de4ee85e06d96eac2e5a5bb6a1f2167cd522d3770fcdeae92c · sha256:4188e2d7ca2d85c8… · /containers/cna/problemTypes/0/descriptions/0
Source references
3 source assertions{"url":"https://about.gitlab.com/releases/2026/06/10/patch-release-gitlab-19-0-2-released/"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:2c429a6d3e4e84de4ee85e06d96eac2e5a5bb6a1f2167cd522d3770fcdeae92c · sha256:4188e2d7ca2d85c8… · /containers/cna/references/2
{"url":"https://gitlab.com/gitlab-org/gitlab/-/work_items/600099"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:2c429a6d3e4e84de4ee85e06d96eac2e5a5bb6a1f2167cd522d3770fcdeae92c · sha256:4188e2d7ca2d85c8… · /containers/cna/references/0
{"name":"HackerOne Bug Bounty Report #3722842","tags":["technical-description","exploit","permissions-required"],"url":"https://hackerone.com/reports/3722842"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:2c429a6d3e4e84de4ee85e06d96eac2e5a5bb6a1f2167cd522d3770fcdeae92c · sha256:4188e2d7ca2d85c8… · /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.