HIGHCVSS v3.1 8.2Vulnerability

CVE-2026-15723

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.1 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, when OmniAuth SAML and LDAP auto-linking were both enabled, an authenticated user could have taken over an existing LDAP-backed account without any interaction from the targeted user, due to improper input sanitization in the LDAP email lookup path used during OmniAuth identity linking.

Properties

Severity
HIGH
Nvd fetched at
2026-10-22T22:14:18.200859+00:00
Epss score
0.00334
Cvss severity
HIGH
Cvss score
8.2
Retrieved at
2026-10-22T22:17:33+00:00
Last source
FIRST EPSS
Score
8.2
Cvss version
3.1
Cve id
CVE-2026-15723
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N
First seen by Signal
2026-10-22T01:57:09+00:00
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N
Published at
2026-10-22T01:16:59.477
Last modified
2026-10-22T16:18:19.040
Epss percentile
0.25547

Related Entities (1)

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CVE-2026-15723 (CVSS v3.1 8.2) — Ninja Signal Threat Intelligence | Ninja Signal