High severity · published Oct 14, 2026
CVE-2026-101963
Junos OS and Junos OS Evolved: A BGP EVPN neighbor causes an rpd crash when SRv6 multihoming is used
7.5
CVSS
0.4%
EPSS
No
On KEV
Description
An Incorrect Calculation vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos EVO allows a remote BGP EVPN neighbor to cause an rpd crash when SRv6 EVPN multihoming is configured.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JO
Junos OS · Juniper
25.2 before 25.2R2-S2; 25.4 before 25.4R1-S3; 26.2 before 26.2R1-S2 · source: vendor
JO
Junos OS Evolved · Juniper Networks
25.2 before 25.2R2-S2-EVO; 25.4 before 25.4R1-S3-EVO; 26.2 before 26.2R1-S2-EVO; 23.4X100; 25.2X100 before 25.2X100-D35-EVO; 25.4X300 before 25.4X300-D40-EVO · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-101963
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-101963
vendor-advisory
https://supportportal.juniper.net/JSA112187
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