CVE-2026-104991EPSS p11.1%
CVE-2026-104991CVE-2026-104991
Description
Phproject before 1.8.7 contains a missing object-level authorization vulnerability in the REST API issue endpoints (single_get, single_comments, single_comments_post) that allows authenticated API key holders to bypass the security.restrict_access confidentiality control by never invoking the allowAccess() authorization routine. Attackers can use a valid API key to read restricted issue contents and comments, including owner and author email addresses, and post unauthorized comments to issues they should not have access to.
Scoring
| CVSS | 7.1 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N |
| EPSS | 0.22% probability of exploitation · percentile 11.1% · 2026-10-05T12:00:23Z |
| Last modified | 2026-10-02 |