CVE-2026-15077

MEDIUM

Improper Neutralization of Input Used for LLM Prompting in GitLab

Title source: CVE List
STIX 2.1 vulnerability

Record summary

CVE-2026-15077 has a selected CVSS score of 4.3 (medium).

Description

GitLab has remediated an issue in GitLab EE affecting all versions from 19.1 before 19.1.3 and 19.2 before 19.2.1 that under certain conditions could have allowed an authenticated user to access information from unauthorized projects due to improper neutralization of untrusted content processed by the AI-assisted code review functionality.

Description source: CVE List

Exploitation context

CISA SSVC decision

ExploitationNone
AutomatableNo
Technical impactPartial

CISA Coordinator · SSVC 2.0.3 · Evaluated Jul 29, 2026 · Source: CVE List

Affected products and versions

1
ProductSourceVersion range

GitLab

Browse GitLab / GitLab

Default status: unaffected

CVE List19.1 to < 19.1.3affected
19.2 to < 19.2.1affected

References

3