{"id":"CVE-2020-36911","aliases":["EUVD-2026-2654","GHSA-pfjr-8v62-gmm9"],"status":"published","title":"Covenant 0.5 - Remote Code Execution (RCE)","description":"Covenant 0.1.3 - 0.5 contains a remote code execution vulnerability that allows attackers to craft malicious JWT tokens with administrative privileges. Attackers can generate forged tokens with admin roles and upload custom DLL payloads to execute arbitrary commands on the target system.","severity":{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.12334,"percentile":0.96248,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-798"],"published":"2026-01-13T22:51:37Z","modified":"2026-10-20T10:53:28Z","products":[{"vendor":"cobbr","product":"covenant"}],"references":[{"url":"https://www.exploit-db.com/exploits/51141","tags":["exploit","Exploit","evidence"]},{"url":"https://cobbr.io/Covenant.html","tags":["product","Broken Link","web"]},{"url":"https://github.com/cobbr/Covenant","tags":["product","Product","package"]},{"url":"https://web.archive.org/web/20201101052547/https://blog.null.farm/hunting-the-hunters","tags":["technical-description","exploit","Exploit","Third Party Advisory","evidence"]},{"url":"https://github.com/Zeop-CyberSec/covenant_rce/blob/master/covenant_jwt_rce.rb","tags":["exploit","Product","web"]},{"url":"https://web.archive.org/web/20201013165001/https://twitter.com/cobbr_io/status/1316058367161401344","tags":["vendor-advisory","patch","Issue Tracking","report"]},{"url":"https://www.vulncheck.com/advisories/covenant-remote-code-execution-rce","tags":["third-party-advisory","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36911"},{"url":"https://github.com/advisories/GHSA-pfjr-8v62-gmm9"}],"sources":{"cve":[{"id":"CVE-2020-36911","title":"Covenant 0.5 - Remote Code Execution (RCE)","description":"Covenant 0.1.3 - 0.5 contains a remote code execution vulnerability that allows attackers to craft malicious JWT tokens with administrative privileges. Attackers can generate forged tokens with admin roles and upload custom DLL payloads to execute arbitrary commands on the target system.","status":"published","published":"2026-01-13T22:51:37.38Z","modified":"2026-05-14T02:06:38.51Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical","assessor":"cna"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:35:55.128961Z"}],"euvd":[{"id":"EUVD-2026-2654","description":"Covenant 0.1.3 - 0.5 contains a remote code execution vulnerability that allows attackers to craft malicious JWT tokens with administrative privileges. 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Attackers can generate forged tokens with admin roles and upload custom DLL payloads to execute arbitrary commands on the target system.","status":"published","published":"2026-01-13T23:15:48.437Z","modified":"2026-10-20T10:53:28.079078794Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/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","level":"critical"}],"updated_at":"2026-11-02T15:44:16.936975Z"}]}}