{"id":"CVE-2026-113357","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-113357","generatedAt":"2026-10-28T03:41:48.381Z","title":"@e2e-dev/github before 0.4.1 contains an improper authorization vulnerability that allows pull request commenters to hijack CI test reports by posting comments with the predictable marker.","description":"@e2e-dev/github before 0.4.1 contains an improper authorization vulnerability that allows pull request commenters to hijack CI test reports by posting comments with the predictable marker. Because findComment and upsertComment in post.ts never check the comment author, attackers can receive results in their own comment and edit failures to passes, or suppress genuine reports entirely.","published":"2026-10-20T11:17:20.000Z","lastModified":"2026-10-20T20:11:30.000Z","status":"Deferred","sourceIdentifier":"disclosure@vulncheck.com","cvss":{"version":"4.0","score":5.1,"severity":"MEDIUM","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/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-863"],"affected":[],"epss":{"score":0.00217,"percentile":0.12089,"date":"2026-10-27","history":[{"date":"2026-10-21","score":0.00217,"percentile":0.11498}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.22%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-20T11:17:20.000Z","detail":{"score":"5.1","severity":"MEDIUM","publishedAt":"2026-10-20T11:17:20.297Z"},"summary":"New CVE, medium severity (CVSS 5.1)."}],"references":[{"url":"https://github.com/tester-army/e2e/blob/37e946907bc26743d68861b97127271143441eb3/packages/github/src/post.ts","source":"disclosure@vulncheck.com"},{"url":"https://github.com/tester-army/e2e/commit/ce4dac373784f87fade6808119ba537a0b4965fc","source":"disclosure@vulncheck.com"},{"url":"https://github.com/tester-army/e2e/pull/1161","source":"disclosure@vulncheck.com"},{"url":"https://github.com/tester-army/e2e/releases/tag/%40e2e-dev%2Fgithub%400.4.1","source":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/e2e-dev-github-before-0.4.1-ci-report-hijacking-via-predictable-comment-marker","source":"disclosure@vulncheck.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-113357","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."}