CVE-2025-2934

mediumpriority · track · 26EPSS 0.005 · 45 %ileDEEUNLRUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.53% (45th) EPSS

CVSS 6.5 · medium

Is it mine?

21 products

Check your exposure

Who says so?

7 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-28

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 5.2 prior to 18.2.8, 18.3 prior to 18.3.4, and 18.4 prior to 18.4.2 that could have allowed an authenticated attacker to create a denial of service condition by configuring malicious webhook endpoints that send crafted HTTP responses.

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

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 2.8 · impact 3.6

v3.14.3mediumAV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Lsecondary · FSTEC (BDU) RU

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Lsecondary · ENISA EU

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

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)

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

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-770USCWE-770US

affected products (21)

Products and version ranges known to be affected.

Open Source GitLab <18.2.8all versionscert_bundDE
Open Source GitLab <18.3.4all versionscert_bundDE
Open Source GitLab <18.4.2all versionscert_bundDE
Open Source GitLab< 18.2.8cert_bundDE
Open Source GitLab< 18.3.4cert_bundDE
Open Source GitLab< 18.4.2cert_bundDE
GitLab GitLab18.3 → 18.3.4enisa_euvdEU
GitLab GitLab18.4 → 18.4.2enisa_euvdEU
GitLab GitLab5.2 → 18.2.8enisa_euvdEU
GitLab Inc. Gitlab18.3 → 18.3.4fstec_bduRU
GitLab Inc. Gitlab18.4 → 18.4.2fstec_bduRU
GitLab Inc. Gitlab5.2 → 18.2.8fstec_bduRU
GitLab Community Edition, Enterprise Edition≤ vers:unknown/*ncsc_nlNL
GitLab Enterprise Edition≤ vers:unknown/*ncsc_nlNL
GitLab GitLab≤ vers:unknown/*ncsc_nlNL
gitlab gitlab18.3.0 → 18.3.4nvdUScpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
gitlab gitlab18.4.0 → 18.4.2nvdUScpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
gitlab gitlab5.2.0 → 18.2.8nvdUScpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
Bitnami gitlab18.3.0 → 18.3.4osvUSpkg:bitnami/gitlab
Bitnami gitlab18.4.0 → 18.4.2osvUSpkg:bitnami/gitlab

showing 20 of 21

advisories (3)

Vendor and ecosystem advisories describing this.

NCSC-2025-0306Kwetsbaarheden verholpen in GitLabNL2025-10-13csaf · ncsc_nlNL
GitLab heeft kwetsbaarheden verholpen in GitLab CE/EE versies 13.12 tot 18.2.8, 18.3 tot 18.3.4, en 18.4 tot 18.4.2.
WID-SEC-W-2025-2236GitLab: Mehrere SchwachstellenDeutsch2025-10-08csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in GitLab ausnutzen, um einen Denial of Service Angriff durchzuführen, Informationen einzusehen oder Daten zu verändern.
BIT-gitlab-2025-2934Allocation of Resources Without Limits or Throttling in GitLab2025-10-11vendor · osvUS
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 5.2 prior to 18.2.8, 18.3 prior to 18.3.4, and 18.4 prior to 18.4.2 that could have allowed an authenticated attacker to create a denial of service condition by configuring malicious webhook endpoints that send crafted HTTP responses.

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 2025-10-09modified 2026-10-19

references (11)

External citations — patches, advisories, analysis.

scry

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