CVE-2026-86174
Plane through 1.4.2 Arbitrary Comment Write via Public Deploy Board
CVSS 4.0 5.3 MEDIUMCVSS 3.1 4.3 MEDIUMCheck source for fixed versionsKEV status unknown
cve-program · CVE-2026-86174
PublishedPlane through 1.4.2 fails to validate that issues belong to the deploy board's project in the public comment endpoint. Authenticated attackers can post comments to arbitrary issues across workspaces by supplying an issue_id parameter to the public deploy-board comment endpoint.
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CVE-2026-86174 · CVE overview and exploitation status
cve-program · CVE-2026-86174
Related changes
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