{"id":"CVE-2026-44590","state":"PUBLISHED","title":"Sherlock: Command Injection via pull_request_target in validate_modified_targets.yml","description":"Sherlock hunts down social media accounts by username across social networks. Prior to 0.16.1, the GitHub Actions workflow validate_modified_targets.yml is vulnerable to command injection via the pull_request_target trigger. Any GitHub user can execute arbitrary commands on the CI runner and exfiltrate the GITHUB_TOKEN by opening a pull request. No approval, review, or merge is required. This vulnerability is fixed in 0.16.1.","publishedAt":"2026-05-27T19:23:01.638Z","updatedAt":"2026-05-28T13:28:18.355Z","severity":{"score":9.3,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["sherlock-project sherlock"],"affected":[{"vendor":"sherlock-project","product":"sherlock","versions":[{"version":"< 0.16.1","status":"affected"}]}],"references":["https://github.com/sherlock-project/sherlock/security/advisories/GHSA-v6wr-ccr4-x8g9"],"weaknesses":["CWE-78"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/44xxx/CVE-2026-44590.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-44590","state":"PUBLISHED","datePublished":"2026-05-27T19:23:01.638Z","dateUpdated":"2026-05-28T13:28:18.355Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-05-06T21:49:12.425Z"},"containers":{"cna":{"title":"Sherlock: Command Injection via pull_request_target in validate_modified_targets.yml","descriptions":[{"lang":"en","value":"Sherlock hunts down social media accounts by username across social networks. Prior to 0.16.1, the GitHub Actions workflow validate_modified_targets.yml is vulnerable to command injection via the pull_request_target trigger. Any GitHub user can execute arbitrary commands on the CI runner and exfiltrate the GITHUB_TOKEN by opening a pull request. No approval, review, or merge is required. This vulnerability is fixed in 0.16.1."}],"affected":[{"vendor":"sherlock-project","product":"sherlock","versions":[{"version":"< 0.16.1","status":"affected"}]}],"references":[{"url":"https://github.com/sherlock-project/sherlock/security/advisories/GHSA-v6wr-ccr4-x8g9","name":"https://github.com/sherlock-project/sherlock/security/advisories/GHSA-v6wr-ccr4-x8g9","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":9.3,"baseSeverity":"CRITICAL","confidentialityImpact":"LOW","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-78","lang":"en","description":"CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-05-27T19:23:01.638Z"},"source":{"advisory":"GHSA-v6wr-ccr4-x8g9","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/sherlock-project/sherlock/security/advisories/GHSA-v6wr-ccr4-x8g9","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-28T13:27:58.922623Z","id":"CVE-2026-44590","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-28T13:28:18.355Z"}}]}}}