CVE-2026-19650

criticalpriority · track · 10EPSS 0.002 · 11 %ileexploit · PoCDEEUNLRUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

0.21% (11th) EPSS

CVSS 9.4 · critical

Is it mine?

21 products

Check your exposure

Who says so?

6 sources

enisa_euvd · fstec_bdu · cert_bund · ncsc_nl

EPSS · scored 2026-10-27

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 18.11.11, 19.0 before 19.0.8, 19.1 before 19.1.6, and 19.2 before 19.2.4 that under certain conditions could have allowed an unauthenticated user to execute mutations via GET requests due to improper request validation in GraphQL multiplex query handling.

cvss

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

9.4

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 6.7–9.4

v3.19.4criticalAV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.17.1highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:Lsecondary · ENISA EU

v3.17.1highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:Lsecondary · cve@gitlab.comexploitability 2.8 · impact 4.2

v3.16.7mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L/E:Psecondary · CVSS-BT (t0sche)

v3.17.1highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/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-352USCWE-352USCWE-352US

exploits (1)

Public proof-of-concept and weaponised exploit code.

HORKimhab/CVE-2026-19650-CVE-2026-19478CVE-2026-19650, CVE-2026-19478 - Draft or TODOPoC · poc_in_github

affected products (21)

Products and version ranges known to be affected.

Open Source GitLab< 18.11.11cert_bundDE
Open Source GitLab< 19.0.8cert_bundDE
Open Source GitLab< 19.1.6cert_bundDE
Open Source GitLab< 19.2.4cert_bundDE
GitLab GitLab18.2 → 18.11.11enisa_euvdEU
GitLab GitLab19.0 → 19.0.8enisa_euvdEU
GitLab GitLab19.1 → 19.1.6enisa_euvdEU
GitLab GitLab19.2 → 19.2.4enisa_euvdEU
GitLab Inc. Gitlab18.2.0 → 18.11.11fstec_bduRU
GitLab Inc. Gitlab19.0.0 → 19.0.8fstec_bduRU
GitLab Inc. Gitlab19.1.0 → 19.1.6fstec_bduRU
GitLab Inc. Gitlab19.2.0 → 19.2.4fstec_bduRU
GitLab GitLab≤ vers:unknown/*ncsc_nlNL
gitlab gitlab18.2.0 → 18.11.11nvdUScpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
gitlab gitlab19.0.0 → 19.0.8nvdUScpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
gitlab gitlab19.1.0 → 19.1.6nvdUScpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
gitlab gitlab19.2.0 → 19.2.4nvdUScpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
Bitnami gitlab18.2.0 → 18.11.11osvUSpkg:bitnami/gitlab
Bitnami gitlab19.0.0 → 19.0.8osvUSpkg:bitnami/gitlab
Bitnami gitlab19.1.0 → 19.1.6osvUSpkg:bitnami/gitlab

showing 20 of 21

advisories (3)

Vendor and ecosystem advisories describing this.

NCSC-2026-0303Kwetsbaarheden verholpen in GitLab door GitLab Inc.NL2026-08-18csaf · ncsc_nlNL
GitLab Inc. heeft kwetsbaarheden verholpen in GitLab Community Edition (CE) en Enterprise Edition (EE).
WID-SEC-W-2026-2882GitLab: Mehrere Schwachstellen ermöglichen Manipulation von DateienDeutsch2026-08-17csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in GitLab ausnutzen, um Dateien zu manipulieren.
BIT-gitlab-2026-19650Cross-Site Request Forgery (CSRF) in GitLab2026-08-21vendor · osvUS
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 18.11.11, 19.0 before 19.0.8, 19.1 before 19.1.6, and 19.2 before 19.2.4 that under certain conditions could have allowed an unauthenticated user to execute mutations via GET requests due to improper request validation in GraphQL multiplex query handling.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

enisa_euvd fstec_bdu cert_bund ncsc_nl nvd osv NVD CVE.org MITRE

published 2026-08-17modified 2026-09-02

references (7)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan