CVE-2025-6945

lowpriority · track · 0EPSS 0.003 · 21 %ileDEEUNLRUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.28% (21st) EPSS

CVSS 3.5 · low

Is it mine?

20 products

Check your exposure

Who says so?

7 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

GitLab has remediated an issue in GitLab EE affecting all versions from 17.8 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated attacker to leak sensitive information from confidential issues by injecting hidden prompts into merge request comments.

cvss

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

3.5

010

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

v3.13.5lowAV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:Nsecondary · FSTEC (BDU) RU

v3.13.5lowCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:Nsecondary · ENISA EU

v3.13.5lowCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:Nsecondary · cve@gitlab.comexploitability 2.1 · impact 1.4

v3.13.2lowCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

v3.13.5lowCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:Nsecondary · NCSC-NL NL

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-77USCWE-77USCWE-77US

affected products (20)

Products and version ranges known to be affected.

Open Source GitLab <18.3.6all versionscert_bundDE
Open Source GitLab <18.4.4all versionscert_bundDE
Open Source GitLab <18.5.2all versionscert_bundDE
Open Source GitLab< 18.3.6cert_bundDE
Open Source GitLab< 18.4.4cert_bundDE
Open Source GitLab< 18.5.2cert_bundDE
GitLab GitLab17.8 → 18.3.6enisa_euvdEU
GitLab GitLab18.4 → 18.4.4enisa_euvdEU
GitLab GitLab18.5 → 18.5.2enisa_euvdEU
GitLab Inc. Gitlab17.9 → 18.3.6fstec_bduRU
GitLab Inc. Gitlab18.4 → 18.4.4fstec_bduRU
GitLab Inc. Gitlab18.5 → 18.5.2fstec_bduRU
GitLab GitLab≤ vers:unknown/*ncsc_nlNL
Open Source GitLab≤ vers:unknown/*ncsc_nlNL
gitlab gitlab17.9.0 → 18.3.6nvdUScpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
gitlab gitlab18.4.0 → 18.4.4nvdUScpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
gitlab gitlab18.5.0 → 18.5.2nvdUScpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
Bitnami gitlab17.8.0 → 18.3.6osvUSpkg:bitnami/gitlab
Bitnami gitlab18.4.0 → 18.4.4osvUSpkg:bitnami/gitlab
Bitnami gitlab18.5.0 → 18.5.2osvUSpkg:bitnami/gitlab

advisories (3)

Vendor and ecosystem advisories describing this.

NCSC-2025-0367Kwetsbaarheden verholpen in GitLabNL2025-11-18csaf · ncsc_nlNL
GitLab heeft kwetsbaarheden verholpen in GitLab CE/EE versies voor 18.3.6, 18.4.4, en 18.5.2.
WID-SEC-W-2025-2587GitLab: Mehrere SchwachstellenDeutsch2025-11-12csaf · cert_bundDE
Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in GitLab ausnutzen, um Cross-Site-Scripting-Angriffe durchzuführen, vertrauliche Informationen offenzulegen, die Authentifizierung zu umgehen, Daten zu manipulieren oder einen Denial-of-Service-Zustand zu verursachen.
BIT-gitlab-2025-6945Improper Neutralization of Special Elements used in a Command ('Command Injection') in GitLab2025-11-21vendor · osvUS
GitLab has remediated an issue in GitLab EE affecting all versions from 17.8 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated attacker to leak sensitive information from confidential issues by injecting hidden prompts into merge request comments.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund ncsc_nl nvd osv NVD CVE.org MITRE

published 2025-11-15modified 2026-10-19

references (10)

External citations — patches, advisories, analysis.

scry

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