{"id":"CVE-2026-104991","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-104991","generatedAt":"2026-10-28T01:02:12.088Z","title":"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…","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.","published":"2026-10-02T20:17:02.000Z","lastModified":"2026-10-06T17:17:16.000Z","status":"Deferred","sourceIdentifier":"disclosure@vulncheck.com","cvss":{"version":"4.0","score":7.1,"severity":"HIGH","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-862"],"affected":[],"epss":{"score":0.00318,"percentile":0.24518,"date":"2026-10-26","history":[{"date":"2026-10-03","score":0.00218,"percentile":0.11064}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.32%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-02T20:17:02.000Z","detail":{"score":"7.1","severity":"HIGH","publishedAt":"2026-10-02T20:17:01.513Z"},"summary":"New CVE, high severity (CVSS 7.1)."}],"references":[{"url":"https://github.com/Alanaktion/phproject/releases/tag/v1.8.7","source":"disclosure@vulncheck.com"},{"url":"https://github.com/Alanaktion/phproject/security/advisories/GHSA-mpq9-v47x-3hw8","source":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/phproject-missing-authorization-via-issues-rest-api","source":"disclosure@vulncheck.com"},{"url":"https://github.com/Alanaktion/phproject/security/advisories/GHSA-mpq9-v47x-3hw8","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-104991","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}