{"id":"CVE-2026-3199","aliases":["EUVD-2026-20756","GHSA-w2wq-7mq5-mvww"],"status":"published","title":"Nexus Repository 3 - Authenticated Remote Code Execution via Task Property Injection","description":"A vulnerability in the task management component of Sonatype Nexus Repository versions 3.22.1 through 3.90.2 allows an authenticated attacker with task creation permissions to execute arbitrary code, bypassing the nexus.scripts.allowCreation security control.","severity":{"version":"4.0","score":9.4,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:L","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00577,"percentile":0.47828,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2026-04-08T22:17:10Z","modified":"2026-10-28T02:30:37Z","products":[{"vendor":"sonatype","product":"nexus repository"},{"vendor":"sonatype","product":"nexus_repository_manager"}],"references":[{"url":"https://help.sonatype.com/en/sonatype-nexus-repository-3-91-0-release-notes.html","tags":["patch","Release Notes","fix"]},{"url":"https://support.sonatype.com/hc/en-us/articles/50615414548499","tags":["vendor-advisory","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-3199","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-w2wq-7mq5-mvww"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/3xxx/CVE-2026-3199.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-3199","title":"Nexus Repository 3 - 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Authenticated Remote Code Execution via Task Property Injection","description":"A vulnerability in the task management component of Sonatype Nexus Repository versions 3.22.1 through 3.90.2 allows an authenticated attacker with task creation permissions to execute arbitrary code, bypassing the nexus.scripts.allowCreation security control.","status":"published","published":"2026-04-08T22:17:10.117Z","modified":"2026-10-28T02:30:37.101351116Z","cvss":[{"version":"4.0","score":9.4,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:L","level":"critical"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:45:01.218144Z"}]}}