GitLab has remediated an issue in GitLab EE affecting all versions from 12.0 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, when the…
GitLab has remediated an issue in GitLab EE affecting all versions from 12.0 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, when the instance-wide SAML or LDAP membership lock was enabled, an authenticated user could have granted or accepted project and group membership outside the identity provider's control, due to incomplete enforcement of the membership lock on requests created before the lock was enabled.
Read at NIST National Vulnerability Database (CVE API 2.0)
- Vendor
- GitLab
- Product
- GitLab
- CVSS
- 5.9
- EPSS
- 0.002 (p12)
- Exposure class
- Developer platform
Why it ranks 14 (Routine)
- CVSS 5.9 medium
- Product class: developer platform
- Covered by 2 independent sources
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.
Links
- NIST National Vulnerability Database (CVE API 2.0) (nvd.nist.gov)
- CVE-2026-16255 on this site · NVD · CVE.org · Vulnpedia
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