Improper Input Validation in Juniper Networks Routing Protocol Daemon
CVE-2026-102184

8.7HIGH

Key Information:

Vendor

Juniper Networks
Status
Junos Os
Junos Os Evolved
Vendor
CVE Published:
14 October 2026

Badges

👾 Exploit Exists

What is CVE-2026-102184?

An improper validation issue within the routing protocol daemon (rpd) of Juniper Networks' Junos OS allows a misconfigured EVPN signaling peer to exploit a malformed SRv6 structure during an EVPN route update. This can lead to a denial of service, interrupting active routing adjacencies and hindering network operations. Users are advised to review their configurations and apply necessary mitigations as outlined in the vendor advisory.

Affected Version(s)

Junos OS 23.4 < 23.4R2-S8.13

Junos OS 24.2 < 24.2R2-S5.5

Junos OS 24.4 < 24.4R2-S5

References

https://supportportal.juniper.net/JSA112187
vendor-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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