CVE-2025-5996

mediumpriority · track · 0EPSS 0.008 · 56 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.78% (56th) EPSS

CVSS 6.5 · medium

Is it mine?

17 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

An issue has been discovered in GitLab CE/EE affecting all versions from 2.1.0 before 17.10.8, 17.11 before 17.11.4, and 18.0 before 18.0.2. A lack of input validation in HTTP responses could allow an authenticated user to cause denial of service.

cvss

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

6.5

010

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

v3.16.5mediumAV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondary · ENISA EU

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondary · cve@gitlab.comexploitability 2.8 · impact 3.6

v3.16mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

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

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-770USCWE-770US

affected products (17)

Products and version ranges known to be affected.

Open Source GitLab <17.10.8all versionscert_bundDE
Open Source GitLab <17.11.4all versionscert_bundDE
Open Source GitLab <18.0.2all versionscert_bundDE
Open Source GitLab< 17.10.8cert_bundDE
Open Source GitLab< 17.11.4cert_bundDE
Open Source GitLab< 18.0.2cert_bundDE
GitLab GitLab17.11 → 17.11.3enisa_euvdEU
GitLab GitLab18.0 → 18.0.1enisa_euvdEU
GitLab GitLab2.10 → 17.10.7enisa_euvdEU
GitLab Inc. Gitlab17.11 → 17.11.4fstec_bduRU
GitLab Inc. Gitlab18.0 → 18.0.2fstec_bduRU
GitLab Inc. Gitlab2.1.0 → 17.10.8fstec_bduRU
gitlab gitlab17.11.0 → 17.11.4nvdUScpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
gitlab gitlab18.0.0 → 18.0.2nvdUScpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
gitlab gitlab2.1.0 → 17.10.8nvdUScpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
Bitnami gitlab18.0.0 → 18.0.1osvUSpkg:bitnami/gitlab
Bitnami gitlab2.10.0 → 17.11.3osvUSpkg:bitnami/gitlab

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2025-1315GitLab: Mehrere SchwachstellenDeutsch2025-06-11csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in GitLab ausnutzen, um Informationen offenzulegen, um einen Denial of Service Angriff durchzuführen, um beliebigen Programmcode auszuführen, und um einen Cross-Site Scripting Angriff durchzuführen.
BIT-gitlab-2025-5996Allocation of Resources Without Limits or Throttling in GitLab2025-06-14vendor · osvUS
An issue has been discovered in GitLab CE/EE affecting all versions from 2.1.0 before 17.10.8, 17.11 before 17.11.4, and 18.0 before 18.0.2. A lack of input validation in HTTP responses could allow an authenticated user to cause denial of service.

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 nvd osv NVD CVE.org MITRE

published 2025-06-12modified 2026-06-17

references (17)

External citations — patches, advisories, analysis.

scry

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