CVE-2026-6515 PUBLISHED

Insufficient Session Expiration in GitLab

Assigner: GitLab
Reserved: 17.04.2026 Published: 22.04.2026 Updated: 22.04.2026

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 18.9.6, 18.10 before 18.10.4, and 18.11 before 18.11.1 that could have allowed a user to use invalidated or incorrectly scoped credentials to access Virtual Registries under certain conditions.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS Score: 5.4

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	Low	Integrity Impact	Low
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	GitLab
Product	GitLab
Versions	Default: unaffected affected from 18.2 to 18.9.6 (excl.) affected from 18.10 to 18.10.4 (excl.) affected from 18.11 to 18.11.1 (excl.)

Solutions

Upgrade to versions 18.9.6, 10.10.4, 18.11.1 or above.

Credits

This vulnerability has been discovered internally by GitLab team member David Fernandez finder

References

Problem Types

CWE-613: Insufficient Session Expiration CWE