{"affected":[{"defaultStatus":"unaffected","product":"Nexus Repository 3","source":"CNA: Sonatype","vendor":"Sonatype","versions":[{"lessThan":"3.98.0","status":"affected","version":"3.0.0","versionType":"semver"}]}],"cveId":"CVE-2026-113374","cwes":["CWE-862"],"description":"Sonatype Nexus Repository 3 does not require realm administration permission when a user creates a Rut Auth capability. A user who holds only the capability creation permission (nexus:capabilities:create) can create this capability, which turns on header-based authentication for the instance. A remote client can then authenticate as an existing user, including an administrator, without credentials.","epss":{"date":"2026-11-09","percentile":0.20478,"score":0.00279},"exploits":[],"kev":null,"metrics":[{"score":8.6,"severity":"high","source":"CNA: Sonatype","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","version":"4.0"},{"score":8.6,"severity":"high","source":"NVD: 103e4ec9-0a87-450b-af77-479448ddef11","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/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/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","version":"4.0"}],"modifiedAt":1794257793329,"publishedAt":1793822479329,"references":[{"source":"CNA: Sonatype","tags":["patch"],"url":"https://help.sonatype.com/en/sonatype-nexus-repository-3-98-0-release-notes.html"},{"source":"CNA: Sonatype","tags":["vendor-advisory"],"url":"https://support.sonatype.com/hc/en-us/articles/56616522124435/"},{"source":"103e4ec9-0a87-450b-af77-479448ddef11","tags":[],"url":"https://help.sonatype.com/en/sonatype-nexus-repository-3-98-0-release-notes.html"},{"source":"103e4ec9-0a87-450b-af77-479448ddef11","tags":[],"url":"https://support.sonatype.com/hc/en-us/articles/56616522124435/"}],"remediation":[{"kind":"fix","source":"CNA: Sonatype","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://help.sonatype.com/en/sonatype-nexus-repository-3-98-0-release-notes.html"}],"revision":"bc625928e31f766cd8bc47ec7212679884c163368f90fd481aaa8903f401d626","sources":[{"modifiedAt":1794257793329,"name":"CNA: Sonatype","retrievedAt":1794258511245,"url":"https://www.cve.org/CVERecord?id=CVE-2026-113374"},{"modifiedAt":1793891275760,"name":"NVD","retrievedAt":1793902980475,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113374"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1794258526011,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-113374"}],"ssvc":{"assessedAt":1794257781123,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"Nexus Repository 3 - Privilege Escalation via Rut Auth Capability Creation","updatedAt":1794258526011}