Vulnerability Description
openssl_encrypt versions before 1.4.0 use an in-memory rate limiter for TOTP brute-force protection that is not shared across workers and is lost on server restart. Attackers can distribute authentication attempts across multiple server instances or retry immediately after a restart to bypass rate limiting protections.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Jahlives | Openssl Encrypt | < 1.4.0 |
Related Weaknesses (CWE)
References
- https://github.com/jahlives/openssl_encrypt/security/advisories/GHSA-h45m-mgcp-qMitigationVendor Advisory
- https://www.vulncheck.com/advisories/openssl-encrypt-before-totp-rate-limiter-byThird Party Advisory
FAQ
What is CVE-2026-74878?
CVE-2026-74878 is a vulnerability with a CVSS score of 9.8 (CRITICAL). openssl_encrypt versions before 1.4.0 use an in-memory rate limiter for TOTP brute-force protection that is not shared across workers and is lost on server restart. Attackers can distribute authentica...
How severe is CVE-2026-74878?
CVE-2026-74878 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2026-74878?
Check the references section above for vendor advisories and patch information. Affected products include: Jahlives Openssl Encrypt.