Juniper Networks Junos OS Vulnerabilities & Security Advisories
219 advisories tracked · Juniper SIRT (JSA) via NVD · 0 listed in the CISA Known Exploited Vulnerabilities catalog
Every row below is a published Juniper Networks advisory that VulniPulse classified as Junos OS, with the CVEs, affected and fixed releases and exploitation status the vendor stated. Severity mix: 16 critical, 95 high, 106 medium, 2 low.
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Choose a whole vendor or a precise platform, then receive matching security advisories by phone notification, email, or both. Coverage follows 34 official vendor sources and 160+ reviewed platform categories.
Source
Juniper SIRT (JSA) via NVD
Juniper's advisory portal (kb.juniper.net) is a login-walled Salesforce app, so VulniPulse ingests Juniper SIRT (JSA) advisories from NVD, filtered to Juniper's own CNA ([email protected]) — official, machine-readable data with the affected Junos releases in each description. Junos on SRX/MX/EX/QFX and Junos Space are the common targets.
Latest Juniper Junos OS advisories
Low [CVE-2026-101946] Junos OS and Junos OS Evolved: An attacker causes rpd process memory disclosure when IPv6 LDP is used
An Out-of-bounds Read vulnerability in the rpd process of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent low-privilege attacker to disclose limited rpd process memory and disrupt an LDP adjacency via an IPv6 LDP message.
Low [CVE-2026-101991] Junos OS and Junos OS Evolved: A BGP-LS peer causes heap data disclosure when traffic-engineering routing is enabled
An Improper Handling of Length Parameter Inconsistency vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a configured BGP-LS peer to cause heap data disclosure via a malformed UPDATE sent over a session with the traffic-engineering address family enabled.