CVE-2026-102025 Memory corruption in Junos OS
An authenticated attacker can crash the routing daemon via BGP updates when specific tunneling and SRv6 features are enabled.
- 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-2026-102025?
CVE-2026-102025 is a high-severity memory corruption 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
A Mismatched Memory Management Routines vulnerability in the routing protocol daemon (rpd) process of Juniper Networks Junos OS and Junos OS Evolved allows an authenticated network-based attacker to cause a denial of service via a BGP route update when extended next-hop tunneling and SRv6 service processing are used.
Weakness: CWE-762
Which versions are affected by CVE-2026-102025?
How do I fix CVE-2026-102025?
No fix has been published for CVE-2026-102025 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-102025 being exploited?
There is no known exploitation of CVE-2026-102025 in the wild and no public exploit code.
Sources
Also known as GHSA-2rv8-vh2c-38cw.