CVE-2026-86174 — Plane through 1.4.2 Arbitrary Comment Write via Public Deploy Board
Plane 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 iss…
Published: 2026-09-05 · CVSS: 5.3 · CVSS 4.0
Plane 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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7