CVE-2026-63158 Omnispace Agora Project < 26.10.0 Pass-the-Hash Authentication Bypass via Cookies
Attackers can bypass authentication and impersonate users, including administrators, by replaying stolen password hashes in cookies.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-63158?
CVE-2026-63158 is a critical authentication bypass vulnerability in Omnispace Agora Project, published on 13 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Omnispace Agora Project before 26.10.0 contains an authentication bypass vulnerability that allows attackers possessing a user's stored bcrypt password hash to authenticate as that user without knowing the actual password, caused by the legacy AGORAP_LOG/AGORAP_PASS cookie mechanism treating the stored hash as a directly replayable bearer credential. Attackers can set the AGORAP_LOG/AGORAP_PASS cookies with a stolen password hash to impersonate any user, including administrators, and gain unauthorized access to the application.
Weakness: CWE-836
Which versions are affected by CVE-2026-63158?
How do I fix CVE-2026-63158?
No fix has been published for CVE-2026-63158 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-63158 being exploited?
There is no known exploitation of CVE-2026-63158 in the wild and no public exploit code.
Sources
Also known as GHSA-92qx-w82f-vmrj.