CVE-2026-21910 Junos OS: EX4k Series, QFX5k Series: In an EVPN-VXLAN configuration link flaps cause Inter-VNI traffic drop

An Improper Check for Unusual or Exceptional Conditions vulnerability in the packet forwarding engine PFE of Juniper Networks Junos OS on EX4k Series and QFX5k Series platforms allows an unauthenticated network-adjacent attacker flapping an interface to cause traffic between VXLAN Network...

CVE-2026-21910

CVE-2026-21910 affects Junos OS on EX4k Series and QFX5k Series with EVPN-VXLAN LAG/VPLAG. An unauthenticated, network-adjacent attacker can trigger a link flap, which in configurations with multiple load-balanced next-hops can cause Inter-VNI traffic to drop, resulting in DoS. Recovery requires ...

CVE-2026-21910 Junos OS: EX4k Series, QFX5k Series: In an EVPN-VXLAN configuration link flaps cause Inter-VNI traffic drop

An Improper Check for Unusual or Exceptional Conditions vulnerability in the packet forwarding engine PFE of Juniper Networks Junos OS on EX4k Series and QFX5k Series platforms allows an unauthenticated network-adjacent attacker flapping an interface to cause traffic between VXLAN Network...

EUVD-2026-2694

An Improper Check for Unusual or Exceptional Conditions vulnerability in the packet forwarding engine PFE of Juniper Networks Junos OS on EX4k Series and QFX5k Series platforms allows an unauthenticated network-adjacent attacker flapping an interface to cause traffic between VXLAN Network...

CVE-2026-21906 Junos OS: SRX Series: With GRE performance acceleration enabled, receipt of a specific ICMP packet causes the PFE to crash

An Improper Handling of Exceptional Conditions vulnerability in the packet forwarding engine PFE of Juniper Networks Junos OS on SRX Series allows an unauthenticated network-based attacker sending a specific ICMP packet through a GRE tunnel to cause the PFE to crash and restart. When PowerMode...

EUVD-2026-2698

An Improper Handling of Exceptional Conditions vulnerability in the packet forwarding engine PFE of Juniper Networks Junos OS on SRX Series allows an unauthenticated network-based attacker sending a specific ICMP packet through a GRE tunnel to cause the PFE to crash and restart. When PowerMode...

CVE-2026-21906

An Improper Handling of Exceptional Conditions vulnerability in the packet forwarding engine PFE of Juniper Networks Junos OS on SRX Series allows an unauthenticated network-based attacker sending a specific ICMP packet through a GRE tunnel to cause the PFE to crash and restart. When PowerMode...

CVE-2026-21906

CVE-2026-21906 overview (Junos OS SRX Series) A vulnerability in the packet forwarding engine (PFE) of Juniper Networks Junos OS on SRX Series can be triggered by a specific ICMP packet routed through a GRE tunnel when PowerMode IPsec (PMI) and GRE performance acceleration are enabled. An unauthe...

CVE-2026-23766

Istio through 1.28.2 allows iptables rule injection for changing firewall behavior via the traffic.sidecar.istio.io/excludeInterfaces annotation. NOTE: the reporter's position is "this doesn't represent a security vulnerability pod creators can already exclude sidecar injection entirely."...

CVE-2026-23766

...

CVE-2026-0529

Improper Validation of Array Index CWE-129 in Packetbeat’s MongoDB protocol parser can allow an attacker to cause Overflow Buffers CAPEC-100 through specially crafted network traffic. This requires an attacker to send a malformed payload to a monitored network interface where MongoDB protocol...

East-West Is the New North-South: Rethink Security for the AI-Driven Data Center

...

PT-2026-3155

Name of the Vulnerable Software and Affected Versions Odine Solutions GateKeeper version 1.0 Description The software contains a SQL injection issue in the trafficCycle API endpoint. Remote attackers can inject malicious database queries by sending crafted payloads to the /rass/api/v1/trafficCycl...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002510)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002510 advisory. include/net/netfilter/nfconntrackextend.h in the netfilter subsystem in the Linux kernel before 3.14.5 uses an insufficiently large data type for certain extension...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002412)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002412 advisory. The tcpcwndreduction function in net/ipv4/tcpinput.c in the Linux kernel before 4.3.5 allows remote attackers to cause a denial of service divide-by-zero error and...

PT-2026-3124

An Improper Check for Unusual or Exceptional Conditions vulnerability in the packet forwarding engine PFE of Juniper Networks Junos OS on EX4k Series and QFX5k Series platforms allows an unauthenticated network-adjacent attacker flapping an interface to cause traffic between VXLAN Network...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002716)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002716 advisory. The tcpcwndreduction function in net/ipv4/tcpinput.c in the Linux kernel before 4.3.5 allows remote attackers to cause a denial of service divide-by-zero error and...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001960)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001960 advisory. fs/nfs/nfs4proc.c in the NFS client in the Linux kernel before 4.2.2 does not properly initialize memory for migration recovery operations, which allows remote NFS...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003282)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003282 advisory. The ipv4pktinfoprepare function in net/ipv4/ipsockglue.c in the Linux kernel through 4.9.9 allows attackers to cause a denial of service system crash via 1 an...

PT-2026-3128

Name of the Vulnerable Software and Affected Versions Juniper Networks Junos OS on SRX Series versions prior to 22.4R3-S8 Juniper Networks Junos OS on SRX Series versions 23.2 before 23.2R2-S5 Juniper Networks Junos OS on SRX Series versions 23.4 before 23.4R2-S6 Juniper Networks Junos OS on SRX...