Sensitive Cookie Without 'HttpOnly' Flag in Wekan - #VU146569
Published: September 1, 2026 / Updated: September 1, 2026
Vulnerability identifier: #VU146569
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-1004
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vulnerability details
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to the "meteor_login_token" session-authentication cookie is set without the HttpOnly attribute. A remote attacker can exploit an XSS vulnerability to steal the session authentication cookie, leading to session hijacking and account takeover.
Affected software
Wekan
Remediation
Install updates from vendor's website.
Wekan - update to 11.27