PT-2026-56967

Name of the Vulnerable Software and Affected Versions Junos OS Evolved versions prior to 23.2R2-S7-EVO Junos OS Evolved versions 23.4 through 23.4R2-S8-EVO Junos OS Evolved versions 24.2 through 24.2R2-S5-EVO Junos OS Evolved versions 24.4 through 24.4R2-S4-EVO Junos OS Evolved versions 25.2...

CVE-2026-57029: Missing Synchronization

A Missing Synchronization vulnerability in the flow collector handler of Juniper Networks Junos OS Evolved on QFX Series allows an adjacent, unauthenticated attacker to cause a Denial-of-Service DoS. When the reachability of an sFlow collector changes, the corresponding next-hop entry is...

CVE-2026-57025: Return of Pointer Value Outside of Expected Range

A Return of Pointer Value Outside of Expected Range vulnerability in the fileio library of Juniper Networks Junos OS and Junos OS Evolved allows a local, low-privilged attacker to cause a Denial-of-Service DoS. On EX Series, QFX Series and MX Series a low-privileged attacker issuing a specific...

PT-2026-56977

Name of the Vulnerable Software and Affected Versions Junos OS on MX Series with SPC3 and SRX Series versions 23.4 through 23.4R2-S7 Junos OS on MX Series with SPC3 and SRX Series versions 24.2 through 24.2R2-S4 Junos OS on MX Series with SPC3 and SRX Series versions 24.4 through 24.4R2-S3 Junos ...

PT-2026-56979

Name of the Vulnerable Software and Affected Versions Junos OS versions prior to 23.2R2-S7 Junos OS versions 23.4 prior to 23.4R2-S7 Junos OS versions 24.2 prior to 24.2R2 Junos OS versions 24.4 prior to 24.4R1-S2 Junos OS Evolved versions prior to 23.2R2-S7-EVO Junos OS Evolved versions 23.4 pri...

PT-2026-56929

Name of the Vulnerable Software and Affected Versions Junos OS versions 25.2 through 25.2R1 Junos OS Evolved versions 25.2 through 25.2R1-EVO Description An improper check for unusual or exceptional conditions in the routing protocol daemon RPD allows an adjacent, unauthenticated attacker to caus...

PT-2026-56976

Name of the Vulnerable Software and Affected Versions Junos OS on MX Series with SPC3 versions prior to 23.2R2-S4 Junos OS on SRX5k Series with SPC3 versions prior to 23.2R2-S4 Junos OS on SRX1600 Series versions prior to 23.2R2-S4 Junos OS on SRX2300 Series versions prior to 23.2R2-S4 Junos OS o...

CVE-2026-57027: Missing Release of Memory after Effective Lifetime

A Missing Release of Memory after Effective Lifetime vulnerability in the packet forwarding engine pfe of Juniper Networks Junos OS on specific EX Series devices allows an unauthenticated adjacent attacker to cause a Denial-of-Service DoS.When sFlow is configured in a Virtual Chassis VC scenario...

CVE-2026-21901: NULL Pointer Dereference

A NULL Pointer Dereference vulnerability in the management daemon mgd of Juniper Networks Junos OS and Junos OS Evolved allows a local, high-privileged attacker setting or deactivating a specific SSH configuration parameter to create a Denial of Service DoS. A local high-privileged user configuri...

CVE-2026-33794: Improper Check for Unusual or Exceptional Conditions

An Improper Check for Unusual or Exceptional Conditions vulnerability in the advanced forwarding toolkit evo-aftmand of Juniper Networks Junos OS Evolved on PTX Series allows an unauthenticated network-based attacker generating continuous routing updates, resulting in unilist ECMP routes, to cras...

PT-2026-56987

Name of the Vulnerable Software and Affected Versions Junos OS on MX Series versions prior to 23.2R2-S7 Junos OS on MX Series versions 23.4 through 23.4R2-S8 Junos OS on MX Series versions 24.2 through 24.2R2-S5 Junos OS on MX Series versions 24.4 through 24.4R2-S4 Junos OS on MX Series versions...

PT-2026-56974

Name of the Vulnerable Software and Affected Versions Junos OS on QFX10000 Series versions prior to 23.2R2-S7 Junos OS on QFX10000 Series versions 23.4 through 23.4R2-S8 Junos OS on QFX10000 Series versions 24.2 through 24.2R2-S4 Junos OS on QFX10000 Series versions 24.4 through 24.4R2-S4...

CVE-2026-57030: Concurrent Execution using Shared Resource with Improper Synchronization

A Concurrent Execution using Shared Resource with Improper Synchronization 'Race Condition' vulnerability in the packet forwarding engine PFE of Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service DoS. As part of the stateful...

CVE-2026-57028: Improper Restriction of Communication Channel to Intended Endpoints

An Improper Restriction of Communication Channel to Intended Endpoints vulnerability in Juniper Networks Junos OS Evolved allows an unauthenticated, network-based attacker to cause license exhaustion. Due to an incorrect initialization, a process which should only be able to communicate internall...

CVE-2026-57024: Use of Multiple Resources with Duplicate Identifier

A Use of Multiple Resources with Duplicate Identifier vulnerability in the IKE daemon iked of Juniper Networks Junos OS on MX with SPC3 and SRX Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service DoS. On an MX with SPC3 and SRX devices configured for VPN service,...

PT-2026-56966

Name of the Vulnerable Software and Affected Versions Junos OS on EX2300 versions prior to 23.2R2-S6 Junos OS on EX2300 versions prior to 23.4R2-S8 Junos OS on EX2300 versions prior to 24.2R2-S4 Junos OS on EX2300 versions prior to 24.4R2-S3 Junos OS on EX2300 versions prior to 25.2R2 Junos OS on...

Juniper Junos OS Vulnerability (JSA110085)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA110085 advisory. - A Return of Pointer Value Outside of Expected Range vulnerability in the fileio library of Juniper Networks Junos OS and Junos OS Evolved allows a local, low-privilged...

Juniper Junos OS Vulnerability (JSA110073)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA110073 advisory. - An Improper Check for Unusual or Exceptional Conditions vulnerability in the advanced forwarding toolkit evo-aftmand of Juniper Networks Junos OS Evolved on PTX Series...

Juniper Junos OS Vulnerability (JSA110079)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA110079 advisory. - An Improper Validation of Specified Quantity in Input vulnerability in the Packet Forwarding Engine pfe of Juniper Networks Junos OS on MX Series allows an unauthenticate...

Juniper Junos OS Vulnerability (JSA110074)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA110074 advisory. - An Out-of-bounds Write vulnerability in the SNMP daemon snmpd of Juniper Networks Junos OS and Junos OS Evolved allows an authenticated network-based attacker sending...