CVE-2026-42849

9.3 Critique

Publiée le 02/06/2026 à 23:16 · Modifiée le 22/07/2026 à 21:10 · Analysée par le NVD · Source : security-advisories@github.com

Description

authentik is an open-source identity provider. Prior to versions 2025.12.5 and 2026.2.3, due to the implementation of stages in the SFE (Simple Flow Executor) in order to make the interface more compatible with legacy browsers, it was possible to use an XSS exploit in the AutosubmitStage. This issue has been patched in versions 2025.12.5 and 2026.2.3.

Traduire en français

Produits concernés

goauthentik authentik

Scores CVSS

Version	Score	Source	Vecteur
3.1	9.3 Critique	security-advisories@github.com	`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N`

Faiblesses (CWE)

CWE-79

Références

https://github.com/goauthentik/authentik/security/advisories/GHSA-pgff-5mx8-fqj3 Vendor Advisory

Ailleurs

NVD
CVE.org
CIRCL Vulnerability-Lookup
CERT-FR
GitHub Advisories