CVEvulnerability
CVE-2020-36911
9.3 CRITICAL
Official page ↗
- Status
- Analyzed
- Published
- 2026-01-13
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 9.3 CRITICAL — 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
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-798
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.
Affected configurations
• cobbr covenant (>= 0.1.3 <= 0.5)
Related
Weakness · CWE (1)
- CWE-798 Use of Hard-coded Credentials weakness
References
- https://cobbr.io/Covenant.html Broken Link
- https://github.com/Zeop-CyberSec/covenant_rce/blob/master/covenant_jwt_rce.rb Product
- https://github.com/cobbr/Covenant Product
- https://web.archive.org/web/20201013165001/https://twitter.com/cobbr_io/status/1316058367161401344 Issue Tracking
- https://web.archive.org/web/20201101052547/https://blog.null.farm/hunting-the-hunters Exploit, Third Party Advisory
- https://www.exploit-db.com/exploits/51141 Exploit
- https://www.vulncheck.com/advisories/covenant-remote-code-execution-rce Third Party Advisory
- https://github.com/Zeop-CyberSec/covenant_rce/blob/master/covenant_jwt_rce.rb Product
- https://web.archive.org/web/20201101052547/https://blog.null.farm/hunting-the-hunters Exploit, Third Party Advisory