CVE-2026-47657

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.

CVSS

No CVSS.

References

Link	Resource
https://github.com/humhub/humhub/pull/8163
https://github.com/humhub/humhub/security/advisories/GHSA-hj67-5q6h-j7c2

Configurations

No configuration.

History

No history.

Information

Published : 2026-07-21 18:17

Updated : 2026-07-23 16:04

NVD link : CVE-2026-47657

Mitre link : CVE-2026-47657

CVE.ORG link : CVE-2026-47657

JSON object : View

Products Affected

No product.

CWE

CWE-862

Missing Authorization

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