CVE-2026-70666: Lemur: Server-Side Request Forgery via the ACME client following server-controlled URLs
HIGH
CVSS 7.4
Exploit Available
2 PoC
Published: August 18, 2026 | Last Modified: August 18, 2026
Description
Lemur: Server-Side Request Forgery via the ACME client following server-controlled URLs
Ghostwire Analysis — What This Means Practically
- High CVSS score indicates significant risk — exploitation could lead to substantial data exposure or system compromise.
- 2 proof-of-concept exploits available on GitHub. Public exploit code lowers the barrier for both researchers and attackers.
This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.
Proof-of-Concept Exploits (2)
References