CVE-2026-44511

7.4 Élevée

Publiée le 14/05/2026 à 19:16 · Modifiée le 17/06/2026 à 12:50 · Analyse NVD reportée · Source : security-advisories@github.com

Description

Katalyst Koi is a framework for building Rails admin functionality. Prior to 4.20.0 and 5.6.0, admin session cookies were not invalidated when an admin user logged out. An attacker with access to a valid admin session cookie could continue to access admin functionality after logout, until the cookie expired or session secrets were rotated. This vulnerability is fixed in 4.20.0 and 5.6.0.

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Produits concernés

katalyst koi

Scores CVSS

Version	Score	Source	Vecteur
3.1	7.4 Élevée	security-advisories@github.com	`CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N`

Faiblesses (CWE)

CWE-613

Références

https://github.com/katalyst/koi/security/advisories/GHSA-4cx3-3c38-j9vv

Ailleurs

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