Junos os

This hub aggregates every CVE we track for Junos os, a product in the networking infrastructure space. Use it to gauge the current risk picture and drill into individual advisories.

Severity distribution

Monthly trend

The 15 most recently published vulnerabilities affecting Junos os.

• CVE-2026-57054Junos OS: MX Series: Web filtering doesn't block specifically formatted URLs5.8Jul 9, 2026
• CVE-2026-57032Junos OS: EX Series: Subscribing to an unsupported telemetry sensor path causes fxpc process crash6.5Jul 9, 2026
• CVE-2026-57031Junos OS: MX Series: For subscribers configured on static interfaces, input filters are not in effect4.7Jul 9, 2026
• CVE-2026-57030Junos OS: SRX Series: Flow sessions are not getting cleared leading to a DoS5.9Jul 9, 2026
• CVE-2026-57027Junos OS: EX4100 Series, EX4400: With sFlow configured in a VC scenario multicast traffic leads to an FPC crash6.5Jul 9, 2026
• CVE-2026-57026Junos OS: MX Series with SPC3, SRX Series: Processing of a specifically malformed SIP invite causes a flowd crash7.5Jul 9, 2026
• CVE-2026-57025Junos OS and Junos OS Evolved: EX Series, QFX Series, MX Series: A specific 'show l2-learning/ethernet-switching' command causes l2ald crash5.5Jul 9, 2026
• CVE-2026-57024Junos OS: MX with SPC3, SRX Series: Repeated VPN negotiation failures will eventually cause iked to crash continuously5.3Jul 9, 2026
• CVE-2026-57023Junos OS: MX with SPC3, SRX Series: A specifically malformed TCP packet causes a flowd crash7.5Jul 9, 2026
• CVE-2026-57022Junos OS: MX Series with SPC3, SRX Series: Specific packet in response to a TCP connection establishment by the affected device can crash the PFE5.9Jul 9, 2026
• CVE-2026-57021Junos OS: SRX Series: If VPN compliance-check is configured an attacker can cause http-gk process crash5.3Jul 9, 2026
• CVE-2026-57020Junos OS: QFX10000 Series: IPv6 multicast traffic received on non-IRB interfaces causes a multicast flood6.5Jul 9, 2026
• CVE-2026-57019Junos OS: MX Series: Specific traffic causes an FPC to reset6.5Jul 9, 2026
• CVE-2026-33802Junos OS: EX Series: Unauthorized users can execute service-impacting CLI command5.5Jul 9, 2026
• CVE-2026-33801Junos OS and Junos OS Evolved: When a specifically malformed BGP route update is received RPD crashes6.5Jul 9, 2026