CVE-2026-110904 Auth bypass in ApostropheCMS
Attackers can bypass authentication to read page data via the REST API in ApostropheCMS.
- 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-2026-110904?
CVE-2026-110904 is a medium-severity authentication bypass vulnerability in ApostropheCMS, published on 15 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
ApostropheCMS before 4.33.0 allows authentication bypass for REST API page reading, as demonstrated by a /api/v1/@apostrophecms/page?all=1 call.
Weakness: CWE-863
Which versions are affected by CVE-2026-110904?
How do I fix CVE-2026-110904?
No fix has been published for CVE-2026-110904 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-2026-110904 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-110904 exists.
Sources
Also known as GHSA-cc97-9f5x-6rpj.