CVE-2026-102184 Junos OS and Junos OS Evolved: A malformed EVPN SRv6 route causes an rpd crash
A configured EVPN peer can crash the routing daemon via malformed SRv6 routes, causing denial of service on Juniper network devices.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-102184?
CVE-2026-102184 is a high-severity denial of service vulnerability in Juniper Networks Junos OS, published on 14 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An Improper Validation of Specified Quantity in Input vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos Evolved platforms allows a configured EVPN signaling peer to cause an rpd crash via a malformed SRv6 structure carried in an EVPN route update. The result is a denial of service affecting routing adjacencies.
Weakness: CWE-1284
Which versions are affected by CVE-2026-102184?
How do I fix CVE-2026-102184?
No fix has been published for CVE-2026-102184 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-102184 being exploited?
There is no known exploitation of CVE-2026-102184 in the wild and no public exploit code.
Sources
Also known as GHSA-5jjf-mhhq-w25m.