8.8

CVE-2026-49443

Exploit

authentik: `UserSourceConnection.user` and `GroupSourceConnection.group` are changeable through the API

authentik is an open-source identity provider. Prior to versions 2025.12.6, 2026.2.4, and 2026.5.1, an attacker with the ability to change a source connection, and an account in one of the configured sources can log into any account. This issue has been patched in versions 2025.12.6, 2026.2.4, and 2026.5.1.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
GoauthentikAuthentik Version < 2025.12.6
GoauthentikAuthentik Version >= 2026.2.0 < 2026.2.4
GoauthentikAuthentik Version >= 2026.5.0 < 2026.5.1
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.3% 0.213
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
security-advisories@github.com 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-287 Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

https://github.com/goauthentik/authentik/security/advisories/GHSA-wr38-7xg8-fqxr
Vendor Advisory
Exploit