Insufficient Session Expiration in Argo CD - CVE-2021-26921
Published: March 17, 2021
Vulnerability identifier: #VU51534
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-26921
CWE-ID: CWE-613
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to insufficient session expiration issue in util/session/sessionmanager.go. A remote attacker can obtain or guess session token and gain unauthorized access to session that belongs to another user.
Affected software
Argo CD
How to mitigate CVE-2021-26921
Install updates from vendor's website.
Argo CD - addressed in versions 1.7.12, 1.8.4