← CVE Intelligence

CVE-2026-74882

openssl_encrypt before 1.4.0 Insecure Default Configuration PUBLISHED

Description (CNA)

openssl_encrypt versions before 1.4.0 contain an insecure default configuration that trusts the entire RFC 1918 private address space in IntegrityProxyConfig trusted_proxies. Attackers on private networks can forge client certificate headers to bypass mTLS authentication when ProxyAuth validation is relaxed or modified.

Affected (CNA)

Vendor / productVersions
jahlives / openssl_encryptaffected 0 before 1.4.0; unaffected 1.4.0

CWE

CWE-345

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.