CVE-2026-105777

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 63/100
Published: 2026-10-22 Modified: 2026-10-27 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: High
I: None
A: None

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.6.5 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, under certain conditions, an unauthenticated user could have retrieved sensitive internal server credentials due to improper filtering of internal response headers.

Weakness Classification (1)

Affected Software (4)

VendorProductVersion
gitlab gitlab 17.6.5 – 19.3.6
gitlab gitlab 17.6.5 – 19.3.6
gitlab gitlab 19.5.0
gitlab gitlab 19.5.0

Bug Bounty Relevance

63 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

6.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS — Exploitation Probability

0.28%
Raw Score 0.002770
Percentile 20.1%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00277
2026-10-28
0.00277

Intelligence Sources

nvd ref →