VULNERABILITY INTELLIGENCE
CVE-2026-47657
EPSS probability0.36%
CISA KEVNot currently listed
Published2026-07-21
Last modified2026-07-23
Description
HumHub is an Open Source Enterprise Social Network. In versions 1.13.0 through 1.18.2, a missing authorization check in the Space member management controller allowed any authenticated user to trigger the removal of all members from any Space, regardless of their own role or membership in that Space. Versions 1.13.0 through 1.18.2 are affected. The vulnerability has been patched in version 1.18.3, and all users are encouraged to upgrade to this version or later immediately. No known workaround is available.
Weakness classification
- security-advisories@github.com: CWE-862