{"affected":[{"defaultStatus":"unaffected","platforms":["Windows","Linux"],"product":"Octopus Server","source":"CNA: Octopus","vendor":"Octopus Deploy","versions":[{"lessThan":"2026.2.13487","status":"affected","version":"3.0.0","versionType":"custom"},{"lessThan":"2026.3.15909","status":"affected","version":"2026.3.0","versionType":"custom"}]}],"cveId":"CVE-2026-118426","cwes":["CWE-862"],"description":"In affected versions of Octopus Server with the LDAP authentication provider enabled, any authenticated user could call the LDAP user search and LDAP group search.","epss":{"date":"2026-11-05","percentile":0.19091,"score":0.00268},"exploits":[],"kev":null,"metrics":[{"score":5.3,"severity":"medium","source":"CNA: Octopus","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0"},{"score":5.3,"severity":"medium","source":"NVD: security@octopus.com","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/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":1793899072860,"publishedAt":1793239333443,"references":[{"source":"CNA: Octopus","tags":[],"url":"https://advisories.octopus.com/post/2026/sa2026-18"},{"source":"security@octopus.com","tags":[],"url":"https://advisories.octopus.com/post/2026/sa2026-18"}],"remediation":[],"revision":"07b880d1c66d6a337321adcaf70391dbaca610d5cc830a14725d0b639ab67891","sources":[{"modifiedAt":1793897351723,"name":"CNA: Octopus","retrievedAt":1793898733436,"url":"https://www.cve.org/CVERecord?id=CVE-2026-118426"},{"modifiedAt":1793899072860,"name":"NVD","retrievedAt":1793902945716,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-118426"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793898743588,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-118426"}],"ssvc":{"assessedAt":1793897341350,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"CVE-2026-118426","updatedAt":1793902945716}