CVE-2026-19478

criticalpriority · attend · 47EPSS 0.022 · 82 %ileexploit · PoCDEEUNLRUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

5 exploits · PoC

Likely / severe?

2.15% (82nd) EPSS

CVSS 9.1 · 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 allow an unauthenticated user to remotely modify or delete public projects and user data via a GraphQL directive.

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

v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.2

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

v3.19.4criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:Hsecondary · ENISA EU

v3.19.4criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:Hsecondary · cve@gitlab.comexploitability 3.9 · impact 5.5

v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

v3.19.4criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:Hsecondary · NCSC-NL NL

ssvc

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

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

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-94USCWE-94USCWE-94US

exploits (5)

Public proof-of-concept and weaponised exploit code.

EQSTLab/CVE-2026-19478GitLab Code injectionPoC · poc_in_github
davkharrr/CVE-2026-19478-PoCCVE-2026-19478 PoC . Unauthenticated remote code-injection in GitLab's GraphQL layer PoC · poc_in_github
dinosn/gitlab-cve-2026-19478-labReproducible A/B lab + safe PoC for GitLab CVE-2026-19478 / CVE-2026-19650 (GraphQL @gl_introduced)PoC · poc_in_github
n0xdaemon/cve-2026-19478CVE-2026-19478: GitLab GraphQL Vulnerability PoCPoC · poc_in_github
renzi25031469/CVE-2026-19478Nuclei detection template for CVE-2026-19478, a critical (CVSS 9.4) unauthenticated arbitrary method invocation flaw in the GitLab GraphQL API,PoC · 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-2026-19478Improper Control of Generation of Code ('Code Injection') 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 allow an unauthenticated user to remotely modify or delete public projects and user data via a GraphQL directive.

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

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