{"id":"CVE-2026-41414","state":"PUBLISHED","title":"Skim: Arbitrary code execution via pull_request_target fork checkout in pr.yml","description":"Skim is a fuzzy finder designed to through files, lines, and commands. The generate-files job in .github/workflows/pr.yml checks out attacker-controlled fork code and executes it via cargo run, with access to SKIM_RS_BOT_PRIVATE_KEY and GITHUB_TOKEN (contents:write). No gates prevent exploitation - any GitHub user can trigger this by opening a pull request from a fork. This vulnerability is fixed with commit bf63404ad51985b00ed304690ba9d477860a5a75.","publishedAt":"2026-04-24T18:32:36.283Z","updatedAt":"2026-04-27T13:45:23.120Z","severity":{"score":7.4,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["skim-rs skim"],"affected":[{"vendor":"skim-rs","product":"skim","versions":[{"version":"< bf63404ad51985b00ed304690ba9d477860a5a75","status":"affected"}]}],"references":["https://github.com/skim-rs/skim/security/advisories/GHSA-9g93-rxr5-xhqw","https://github.com/skim-rs/skim/commit/bf63404ad51985b00ed304690ba9d477860a5a75","https://drive.google.com/file/d/1Gj7ziTK42YWXYoQgTbis_rMitHR59J6F/view"],"weaknesses":["CWE-94"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/41xxx/CVE-2026-41414.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-41414","state":"PUBLISHED","datePublished":"2026-04-24T18:32:36.283Z","dateUpdated":"2026-04-27T13:45:23.120Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-04-20T15:32:33.812Z"},"containers":{"cna":{"title":"Skim: Arbitrary code execution via pull_request_target fork checkout in pr.yml","descriptions":[{"lang":"en","value":"Skim is a fuzzy finder designed to through files, lines, and commands. The generate-files job in .github/workflows/pr.yml checks out attacker-controlled fork code and executes it via cargo run, with access to SKIM_RS_BOT_PRIVATE_KEY and GITHUB_TOKEN (contents:write). No gates prevent exploitation - any GitHub user can trigger this by opening a pull request from a fork. This vulnerability is fixed with commit bf63404ad51985b00ed304690ba9d477860a5a75."}],"affected":[{"vendor":"skim-rs","product":"skim","versions":[{"version":"< bf63404ad51985b00ed304690ba9d477860a5a75","status":"affected"}]}],"references":[{"url":"https://github.com/skim-rs/skim/security/advisories/GHSA-9g93-rxr5-xhqw","name":"https://github.com/skim-rs/skim/security/advisories/GHSA-9g93-rxr5-xhqw","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/skim-rs/skim/commit/bf63404ad51985b00ed304690ba9d477860a5a75","name":"https://github.com/skim-rs/skim/commit/bf63404ad51985b00ed304690ba9d477860a5a75","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.4,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-94","lang":"en","description":"CWE-94: Improper Control of Generation of Code ('Code Injection')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-04-24T18:32:36.283Z"},"source":{"advisory":"GHSA-9g93-rxr5-xhqw","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/skim-rs/skim/security/advisories/GHSA-9g93-rxr5-xhqw","tags":["exploit"]},{"url":"https://drive.google.com/file/d/1Gj7ziTK42YWXYoQgTbis_rMitHR59J6F/view","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-27T13:45:19.315419Z","id":"CVE-2026-41414","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-04-27T13:45:23.120Z"}}]}}}