{"id":"CVE-2026-84850","title":"Improper certificate validation in the shared HTTP client used by synchronization and integration features in Devolutions Server 2026.2.16 and earlier allows a network-positioned attacker to intercept and tamper with outbound TLS connect…","summary":"Improper certificate validation in the shared HTTP client used by synchronization and integration features in Devolutions Server 2026.2.16 and earlier allows a network-positioned attacker to intercept and tamper with outbound TLS connect…","severity":"medium","cvss":4.8,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","cwe":["CWE-295"],"vendor":"Devolutions","product":"Server","affected":["Server <= 2026.2.16"],"published":"2026-09-15","updated":"2026-09-20","sourceUpdated":"2026-09-20T01:16:30.577","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-84850","references":[{"url":"https://devolutions.net/security/advisories/DEVO-2026-0030/","label":"security@devolutions.net"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-20T00:38:04.134483Z"},"epss":0.00097,"epssPercentile":0.00822,"ingestedAt":"2026-09-15T19:42:58.812Z","slug":"CVE-2026-84850","body":"## Overview\n\nImproper certificate validation in the shared HTTP client used by synchronization and integration features in Devolutions Server 2026.2.16 and earlier allows a network-positioned attacker to intercept and tamper with outbound TLS connections via a spoofed or self-signed certificate.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":26,"depthScoreParts":{"impact":26.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":207827,"id":"CVE-2026-84850","ts":1789866746883,"field":"cvss","old":null,"new":"4.8"},{"seq":207826,"id":"CVE-2026-84850","ts":1789866746883,"field":"severity","old":"none","new":"medium"}]}