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Lemur: Crafted CRL/OCSP URLs in uploaded certificates lead to post-authentication SSRF

Lemur: Crafted CRL/OCSP URLs in uploaded certificates lead to post-authentication SSRF

CVE-2026-55162Published 2 months agoUpdated 6 days agoSource: OSV

Affected packages

  • lemurbefore 1.9.2

Exploit signal

Known exploited (CISA KEV)
No
EPSS score
EPSS percentile

EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.

Lemur: Crafted CRL/OCSP URLs in uploaded certificates lead to post-authentication SSRF | HackTribune