CRITICAL 9.3 NVD

CVE-2026-74876

openssl_encrypt versions before 1.4.0 contain a vulnerability in PublicKeyBundle.from_dict() that creates key bundles from untrusted data without verifying sign

openssl_encrypt versions before 1.4.0 contain a vulnerability in PublicKeyBundle.from_dict() that creates key bundles from untrusted data without verifying signatures. Attackers can call from_dict() followed by to_identity() without signature verification to encrypt data using attacker-controlled public keys, leaking secrets.

References

Published: 2026-08-17 · Source: NVD · Feed updated: 2026-08-17
This critical severity vulnerability with a CVSS score of 9.3 was published on 2026-08-17 via NVD.

Risk Timeline

CVE Disclosed2026-08-17 · -1 days ago

Remediation Resources

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