High [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…
This high-severity GitLab advisory covers CVE-2026-8589 affecting GitLab EE, GitLab.
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Summary
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.
- before 18.10.8
- before 18.11.5
- before 19.0.2
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- 18.10.8
- 18.11.5
- 19.0.2
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation
Upgrade to a fixed release: 18.10.8, 18.11.5, 19.0.2. That is the remediation for this advisory.
The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Discussion(0)
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