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CVE-2026-103259
Score CVSS
7.6
HIGH
Description détaillée
n8n versions before 2.39.6 and 2.40.0 before 2.40.1 contain a session token leakage vulnerability in the Dynamic Credentials authorize and revoke endpoints. Attackers with resolver registration capability can capture collaborators' session tokens by setting a fallback resolver to an attacker-controlled endpoint during the account connection flow, enabling unauthorized credential access.
Vecteur d'attaque (CVSS)
Vecteur brut :CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H