EUVD-2026-22051

Pachno 1.0.6 contains an authentication bypass vulnerability in the runSwitchUser action that allows authenticated low-privilege users to escalate privileges by manipulating the originalusername cookie. Attackers can set the client-controlled originalusername cookie to any value and request a...

CVE-2026-40043

Pachno 1.0.6 contains an authentication bypass vulnerability in the runSwitchUser action that allows authenticated low-privilege users to escalate privileges by manipulating the originalusername cookie. Attackers can set the client-controlled originalusername cookie to any value and request a...

CVE-2026-40043 Pachno 1.0.6 Authentication Bypass via runSwitchUser()

Pachno 1.0.6 contains an authentication bypass vulnerability in the runSwitchUser action that allows authenticated low-privilege users to escalate privileges by manipulating the originalusername cookie. Attackers can set the client-controlled originalusername cookie to any value and request a...

📄 Pachno 1.0.6 Privilege Escalation

The authorization check in the runSwitchUser action in Pachno version 1.0.6 evaluates the expression !canSaveConfiguration && !hasCookie'originalusername' and only forbids the request when both subexpressions are true. The presence of the originalusername cookie is sufficient to satisfy the secon...