CVE-2026-105777

mediumpriority · track · 0EPSS 0.003 · 15 %ileFRNL

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.25% (15th) EPSS

CVSS 4.3 · medium

Is it mine?

1 products

Check your exposure

Who says so?

2 sources

ncsc_nl · certfr

EPSS · scored 2026-10-22

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.

cvss

Technical severity, 0–10. One row per scoring source.

4.3

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:Nsecondary · cve@gitlab.comexploitability 2.8 · impact 1.4

v3.14mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:Nsecondary · NCSC-NL NL

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-201USprimaryCWE-201US

affected products (1)

Products and version ranges known to be affected.

GitLab GitLab≤ vers:unknown/*ncsc_nlNL

advisories (2)

Vendor and ecosystem advisories describing this.

NCSC-2026-0447Kwetsbaarheden verholpen in GitLab door GitLab Inc.NL2026-10-22csaf · ncsc_nlNL
GitLab heeft 12 kwetsbaarheden verholpen in GitLab Community Edition (CE) en Enterprise Edition (EE). Eén kwetsbaarheid is als kritiek aangemerkt. GitLab heeft een kwetsbaarheid verholpen in GitLab Community Edition en Enterprise Edition binnen de versies vanaf 7.0 tot bepaalde 19.x releases.
CERTFR-2026-AVI-1363Multiples vulnérabilités dans GitLabFrançais2026-10-22vendor · certfrFR

sources

Which sources assert this record, and when.

ncsc_nl certfr NVD CVE.org MITRE

published 2026-10-22modified 2026-10-22

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+504 more

references (3) nvd

External citations — patches, advisories, analysis.

scry

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