{"id":"CVE-2026-6823","title":"HKUDS OpenHarness Insecure Default Remote Channel Allowlist","summary":"HKUDS OpenHarness prior to PR #147 remediation contains an insecure default configuration vulnerability where remote channels inherit allow_from = [\"*\"] permitting arbitrary remote senders to pass admission checks. Attackers who can reac…","severity":"high","cvss":8.2,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","cvssSource":"cna","cwe":["CWE-276"],"vendor":"HKUDS","product":"OpenHarness","affected":["OpenHarness < PR #147"],"ssvc":{"exploitation":"poc","automatable":"yes","technicalImpact":"partial","timestamp":"2026-04-22T13:49:25.776753Z"},"exploitAvailable":true,"published":"2026-04-21","updated":"2026-11-08","sourceUpdated":"2026-11-08T14:08:13.099Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-6823","references":[{"url":"https://github.com/HKUDS/OpenHarness/pull/147","label":"Pull Request"},{"url":"https://github.com/HKUDS/OpenHarness/commit/fab40c6eabfb15f2bdf23cddd3cfe66a64ea203d","label":"Patch Commit"},{"url":"https://github.com/HKUDS/OpenHarness/releases/tag/v0.1.7","label":"OpenHarness 0.1.7 Release Notes"},{"url":"https://www.vulncheck.com/advisories/hkuds-openharness-insecure-default-remote-channel-allowlist"}],"tags":["cve.org","exploit-available"],"epss":0.00341,"epssPercentile":0.27739,"ingestedAt":"2026-11-08T14:51:22.264Z","slug":"CVE-2026-6823","body":"## Overview\n\nHKUDS OpenHarness prior to PR #147 remediation contains an insecure default configuration vulnerability where remote channels inherit allow_from = [\"*\"] permitting arbitrary remote senders to pass admission checks. Attackers who can reach the configured channel can bypass access controls and reach host-backed agent runtimes, potentially leading to unauthorized file disclosure and read access through default-enabled read-only tools.\n\n## Affected\n\n- `OpenHarness < PR #147`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":57,"depthScoreParts":{"impact":45.1,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[]}