{"id":"CVE-2025-66698","title":"An issue in Semantic machines v5.4.8 allows attackers to bypass authentication via sending a crafted HTTP request to various API endpoints.","summary":"An issue in Semantic machines v5.4.8 allows attackers to bypass authentication via sending a crafted HTTP request to various API endpoints.","severity":"high","cvss":8.6,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","cwe":["CWE-287"],"vendor":"semantic-machines","product":"veda","affected":["veda = 5.4.8"],"published":"2026-01-13","updated":"2026-07-05","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-66698","references":[{"url":"https://github.com/Perunchess/CVE-2025-66698","label":"cve@mitre.org"}],"tags":["nvd","exploit-available"],"epss":0.00491,"epssPercentile":0.41169,"ingestedAt":"2026-07-06T16:44:34.510Z","exploits":{"github":1,"githubRepos":["https://github.com/Perunchess/CVE-2025-66698"],"checkedAt":"2026-09-21T15:27:46.076Z"},"exploitAvailable":true,"slug":"CVE-2025-66698","body":"## Overview\n\nAn issue in Semantic machines v5.4.8 allows attackers to bypass authentication via sending a crafted HTTP request to various API endpoints.\n\n## Affected\n\n- `veda = 5.4.8`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":59,"depthScoreParts":{"impact":47.3,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":4898,"id":"CVE-2025-66698","ts":1788887215322,"field":"exploit_available","old":"false","new":"true"},{"seq":3781,"id":"CVE-2025-66698","ts":1788886334867,"field":"exploit_available","old":"true","new":"false"},{"seq":2626,"id":"CVE-2025-66698","ts":1788883013102,"field":"exploit_available","old":"false","new":"true"},{"seq":1655,"id":"CVE-2025-66698","ts":1788882417455,"field":"exploit_available","old":"true","new":"false"},{"seq":763,"id":"CVE-2025-66698","ts":1788881850763,"field":"exploit_available","old":"false","new":"true"}]}