Reachable Assertion Vulnerability in Junos OS Routing Daemon
CVE-2026-102041

7.1HIGH

Key Information:

Vendor

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

Badges

👾 Exploit Exists

What is CVE-2026-102041?

The vulnerability identified in the rpd routing daemon of Juniper Networks' Junos OS and Junos OS Evolved can be exploited by unauthenticated adjacent network attackers. When RSVP signaling is enabled, improperly formed RSVP messages can lead to a denial of service, affecting the stability and availability of routing functions.

Affected Version(s)

Junos OS 0 < 23.2R2-S7.7

Junos OS 23.4 < 23.4R2-S8.13

Junos OS 24.2 < 24.2R2-S5.5

References

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

CVSS V4

Score:
7.1
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.