Vulnerability in Cobbr Covenant
CVE-2020-36911
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.
EPSS: 0.104 (95.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Cobbr Covenant — versions 0.1.3
Weakness classification (CWE)
References
- disclosure@vulncheck.com (Exploit, exploit)
- disclosure@vulncheck.com (product, Broken Link)
- disclosure@vulncheck.com (Product, product)
- disclosure@vulncheck.com (Exploit, technical-description, Third Party Advisory, exploit)
- disclosure@vulncheck.com (Product, exploit)
- disclosure@vulncheck.com (vendor-advisory, patch, Issue Tracking)
- disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2020-36911?
- CVE-2020-36911 is a critical-severity vulnerability in Cobbr Covenant, classified under Use of Hard-coded Credentials. CVSS score: 9.8/10. Published 2026-01-13.
- How severe is CVE-2020-36911?
- Critical severity. CVSS v3 base score is 9.8 out of 10.