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.
No analysis available yet.
Remediation
No remediation available yet.
Tracking
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Advisories
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References
History
Tue, 21 Jul 2026 19:30:00 +0000
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ssvc
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Tue, 21 Jul 2026 18:15:00 +0000
| Type | Values Removed | Values Added |
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| 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. | |
| Title | HumHub Missing Authorization on Remove All Space Members Action | |
| Weaknesses | CWE-862 | |
| References |
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| Metrics |
cvssV4_0
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Subscriptions
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Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2026-07-21T18:36:42.028Z
Reserved: 2026-05-19T21:10:38.796Z
Link: CVE-2026-47657
Updated: 2026-07-21T18:36:38.519Z
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OpenCVE Enrichment
No data.
Weaknesses
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CWE-862
Missing Authorization