CVE-2026-116899 REDAXO before 5.21.4 Broken Access Control in Slice Operations
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-116899?
CVE-2026-116899 is a high-severity vulnerability in redaxo core, published on 27 Oct 2026.
Official description
REDAXO before 5.21.4 contains a broken access control vulnerability that allows authenticated editors to modify slices in unauthorized categories by pairing a permitted article with a foreign slice id. Attackers can abuse content/edit delete and edit functions or the content_slice_status and content_move_slice APIs to delete, toggle, move, or overwrite other editors' slices.
Weakness: CWE-639
Which versions are affected by CVE-2026-116899?
How do I fix CVE-2026-116899?
No fix has been published for CVE-2026-116899 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-116899 being exploited?
There is no known exploitation of CVE-2026-116899 in the wild and no public exploit code.
Sources
Also known as GHSA-5m63-c3qx-wq8v, GHSA-v2qf-q3h8-xpm7.