LogChimp 0.9.0-alpha.1 before 0.9.3 contains an authorization bypass vulnerability that allows authenticated post authors to modify any other post by supplying mismatched postId and id body parameters. Attackers can set postId to their own post and id to an enumerated victim post UUID to overwrite its title, slug, content, boardId and roadmap_id.
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Advisories
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Fixes
Solution
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Workaround
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References
History
Tue, 03 Nov 2026 15:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | LogChimp 0.9.0-alpha.1 before 0.9.3 contains an authorization bypass vulnerability that allows authenticated post authors to modify any other post by supplying mismatched postId and id body parameters. Attackers can set postId to their own post and id to an enumerated victim post UUID to overwrite its title, slug, content, boardId and roadmap_id. | |
| Title | LogChimp before 0.9.3 Authorization Bypass via PATCH /api/v1/posts | |
| Weaknesses | CWE-639 | |
| References |
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| Metrics |
cvssV3_1
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Projects
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-11-03T16:42:29.845Z
Reserved: 2026-11-03T14:46:17.953Z
Link: CVE-2026-121560
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Status : Deferred
Published: 2026-11-03T16:17:28.770
Modified: 2026-11-03T16:30:49.290
Link: CVE-2026-121560
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OpenCVE Enrichment
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Weaknesses