CVE-2026-113665 ApostropheCMS: Missing Authorization on Notification PATCH/DELETE Endpoints
- Exploited in the wild
- Not known
- Fix
- Available
What is CVE-2026-113665?
CVE-2026-113665 is a low-severity vulnerability in apostrophecms apostrophe, published on 20 Oct 2026.
Official description
ApostropheCMS is an open-source Node.js content management system. Prior to 4.33.0, the notification module exposes PATCH and DELETE REST endpoints that perform operations directly on the underlying MongoDB collection without verifying that the requester is authenticated or owns the target notification. As a result, an unauthenticated attacker who obtains a valid notification ID can modify or permanently delete another user's notification. This issue is fixed in version 4.33.0.
Which versions are affected by CVE-2026-113665?
2 open source packages ship an affected version, including apostrophe.
| Package | Affected | Fixed in |
|---|---|---|
apostrophe npm | All versions | 4.33.0 |
apostrophe npm | All versions | 4.33.0 |
How do I fix CVE-2026-113665?
Upgrade apostrophe to 4.33.0 or later.
Is CVE-2026-113665 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-113665 exists.
Sources
Also known as GHSA-vwwx-px9w-crrc.