JSA11245 2021-10 Security Bulletin: Junos OS and Junos OS Evolved: python-cryptography 3.2 is vulnerable to Bleichenbacher timing attacks in the RSA decryption API via timed processing of valid PKCS#1 v1.5 ciphertext. (CVE-2020-25659) Version 2026-06-19 (paste date) Latest Versions [juniper.net]