HIGHCVSS v3.1 7.1Vulnerability

CVE-2026-121560

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.

Properties

Severity
HIGH
Nvd fetched at
2026-11-03T17:20:13.885968+00:00
Cvss severity
HIGH
Cvss score
7.1
Retrieved at
2026-11-03T17:21:18+00:00
Score
7.1
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-121560
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
First seen by Signal
2026-11-03T17:21:18+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
Published at
2026-11-03T16:17:28.770
Last modified
2026-11-03T17:18:10.897

Related Entities (1)

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CVE-2026-121560 (CVSS v3.1 7.1) — Ninja Signal Threat Intelligence | Ninja Signal