CVE-2024-21492

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2024-21492
All versions of the package github.com/greenpau/caddy-security are vulnerable to Insufficient Session Expiration due to improper user session invalidation upon clicking the "Sign Out" button. User sessions remain valid even after requests are sent to /logout and /oauth2/google/logout. Attackers who gain access to an active but supposedly logged-out session can perform unauthorized actions on behalf of the user.

4.8 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://blog.trailofbits.com/2023/09/18/security-flaws-in-an-sso-plugin-for-caddy/ Exploit Press/Media Coverage Third Party Advisory
https://github.com/greenpau/caddy-security/issues/272 Issue Tracking Vendor Advisory
https://security.snyk.io/vuln/SNYK-GOLANG-GITHUBCOMGREENPAUCADDYSECURITY-5920787 Third Party Advisory
https://blog.trailofbits.com/2023/09/18/security-flaws-in-an-sso-plugin-for-caddy/ Exploit Press/Media Coverage Third Party Advisory
https://github.com/greenpau/caddy-security/issues/272 Issue Tracking Vendor Advisory
https://security.snyk.io/vuln/SNYK-GOLANG-GITHUBCOMGREENPAUCADDYSECURITY-5920787 Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:authcrunch:caddy-security:-:*:*:*:*:*:*:*
History

23 Dec 2025, 20:15

Type Values Removed Values Added
References () https://blog.trailofbits.com/2023/09/18/security-flaws-in-an-sso-plugin-for-caddy/ - () https://blog.trailofbits.com/2023/09/18/security-flaws-in-an-sso-plugin-for-caddy/ - Exploit, Press/Media Coverage, Third Party Advisory
References () https://github.com/greenpau/caddy-security/issues/272 - () https://github.com/greenpau/caddy-security/issues/272 - Issue Tracking, Vendor Advisory
References () https://security.snyk.io/vuln/SNYK-GOLANG-GITHUBCOMGREENPAUCADDYSECURITY-5920787 - () https://security.snyk.io/vuln/SNYK-GOLANG-GITHUBCOMGREENPAUCADDYSECURITY-5920787 - Third Party Advisory
First Time Authcrunch
Authcrunch caddy-security
CPE cpe:2.3:a:authcrunch:caddy-security:-:*:*:*:*:*:*:*

21 Nov 2024, 08:54

Type Values Removed Values Added
References () https://blog.trailofbits.com/2023/09/18/security-flaws-in-an-sso-plugin-for-caddy/ - () https://blog.trailofbits.com/2023/09/18/security-flaws-in-an-sso-plugin-for-caddy/ -
References () https://github.com/greenpau/caddy-security/issues/272 - () https://github.com/greenpau/caddy-security/issues/272 -
References () https://security.snyk.io/vuln/SNYK-GOLANG-GITHUBCOMGREENPAUCADDYSECURITY-5920787 - () https://security.snyk.io/vuln/SNYK-GOLANG-GITHUBCOMGREENPAUCADDYSECURITY-5920787 -

17 Feb 2024, 05:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-02-17 05:15

Updated : 2025-12-23 20:15

NVD link : CVE-2024-21492

Mitre link : CVE-2024-21492

CVE.ORG link : CVE-2024-21492

JSON object : View

Products Affected

authcrunch

  • caddy-security
CWE
CWE-613

Insufficient Session Expiration