Complete Guide to CVE-2026-21907 - Junos Space: TLS/SSL server supports use of static key ciphers (ssl-static-key-c...

CVE ID : CVE-2026-21907 Published : Jan. 15, 2026, 9:16 p.m. | 54 minutes ago Description : A Use of a Broken or Risky Cryptographic Algorithm vulnerability in the TLS/SSL server of Juniper Networks Junos Space allows the use of static key ciphers (ssl-static-key-ciphers), reducing the confidentiality of on-path traffic communicated across the connection. These ciphers also do not support Perfect Forward Secrecy (PFS), affecting the long-term confidentiality of encrypted communications.This issue affects all versions of Junos Space before 24.1R5. Severity: 8.2 | HIGH Visit the link for more details, such as CVSS details, affected products, timeline, and more...

Source: Telegram CVE Monitor