{"id":"CVE-2026-57952","title":"Mythic < 3.4.0.60 - Unauthorized C2 Profile Configuration Access via Unverified Payload UUID","summary":"Mythic before 3.4.0.60 contains an authorization bypass vulnerability in four REST endpoints (c2profile_config_check_webhook, c2profile_redirect_rules_webhook, c2profile_get_ioc_webhook, c2profile_sample_message_webhook) that fail to ver…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","cvssSource":"cna","cwe":["CWE-862"],"vendor":"its-a-feature","product":"Mythic","affected":["Mythic < 3.4.0.60"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-06-29T18:14:52.615981Z"},"published":"2026-06-29","updated":"2026-11-08","sourceUpdated":"2026-11-08T14:06:39.714Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-57952","references":[{"url":"https://github.com/its-a-feature/Mythic/releases/tag/v3.4.0.60","label":"Mythic 3.4.0.60 Release Notes"},{"url":"https://github.com/its-a-feature/Mythic/issues/564","label":"Researcher Disclosure"},{"url":"https://github.com/its-a-feature/Mythic/commit/82648e8241b800a32e1882afc310e7316d98ebaa","label":"Patch Commit"},{"url":"https://www.vulncheck.com/advisories/mythic-unauthorized-c2-profile-configuration-access-via-unverified-payload-uuid"}],"tags":["cve.org"],"epss":0.00289,"epssPercentile":0.21571,"ingestedAt":"2026-11-08T14:51:22.315Z","slug":"CVE-2026-57952","body":"## Overview\n\nMythic before 3.4.0.60 contains an authorization bypass vulnerability in four REST endpoints (c2profile_config_check_webhook, c2profile_redirect_rules_webhook, c2profile_get_ioc_webhook, c2profile_sample_message_webhook) that fail to verify payload ownership. An operator in one operation can invoke these endpoints with a known payload UUID from another operation to access that operation's C2 profile configuration including encryption keys and callback parameters.\n\n## Affected\n\n- `Mythic < 3.4.0.60`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}