CVE-2020-36911Covenant 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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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.
- CVSS
- 9.8 CRITICAL (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-798
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jun 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
cobbr covenant cobbr:covenant | from 0.1.3 through 0.5 | NVD |
References
- https://cobbr.io/Covenant.htmlbroken-link
- https://github.com/Zeop-CyberSec/covenant_rce/blob/master/covenant_jwt_rce.rbproduct
- https://github.com/cobbr/Covenantproduct
- https://web.archive.org/web/20201013165001/https://twitter.com/cobbr_io/status/1316058367161401344issue-tracking
- https://web.archive.org/web/20201101052547/https://blog.null.farm/hunting-the-huntersexploit, third-party-advisory
- https://www.exploit-db.com/exploits/51141exploit
- https://www.vulncheck.com/advisories/covenant-remote-code-execution-rcethird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.