Vulnerability Description
openssl_encrypt versions before 1.4.0 contain a missing ownership verification vulnerability in the revoke_key method that allows authenticated clients to revoke any other client's key. Attackers can revoke arbitrary keys by providing a valid ML-DSA signature, bypassing the intended ownership restriction.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Jahlives | Openssl Encrypt | < 1.4.0 |
Related Weaknesses (CWE)
References
- https://github.com/jahlives/openssl_encrypt/security/advisories/GHSA-hvc7-763r-4MitigationVendor Advisory
- https://www.vulncheck.com/advisories/openssl-encrypt-before-missing-ownership-veThird Party Advisory
FAQ
What is CVE-2026-74877?
CVE-2026-74877 is a vulnerability with a CVSS score of 8.8 (HIGH). openssl_encrypt versions before 1.4.0 contain a missing ownership verification vulnerability in the revoke_key method that allows authenticated clients to revoke any other client's key. Attackers can ...
How severe is CVE-2026-74877?
CVE-2026-74877 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-74877?
Check the references section above for vendor advisories and patch information. Affected products include: Jahlives Openssl Encrypt.