CVE-2026-101987
MEDIUM
MEDIUM
Priority: 0.02
BB Relevance:
58/100
Published: 2026-10-14
Modified: 2026-10-29
First seen: 2026-10-29
Status: active
Attack Surface
Adjacent
Low Complexity
No Auth
No Interaction
CVSS Vector Breakdown
AV:
Adjacent
AC:
Low
PR:
None
UI:
None
S:
Unchanged
C:
None
I:
None
A:
High
Description
An Improper Validation of Specified Quantity in Input vulnerability in the routing daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent attacker to cause a denial of service by sending a specific IS-IS SRv6 packet when SRv6 and Flexible Algorithm are enabled.
Affected Software (17)
| Vendor | Product | Version |
|---|---|---|
| Juniper Networks | Junos OS | 0 < 23.2R2-S7.7 |
| Juniper Networks | Junos OS | 23.4 < 23.4R2-S8.13 |
| Juniper Networks | Junos OS | 24.2 < 24.2R2-S5.5 |
| Juniper Networks | Junos OS | 24.4 < 24.4R2-S5 |
| Juniper Networks | Junos OS | 25.2 < 25.2R2-S2 |
| Juniper Networks | Junos OS | 25.4 < 25.4R1-S3 |
| Juniper Networks | Junos OS | 26.2 < 26.2R1-S2 |
| Juniper Networks | Junos OS Evolved | 0 < 23.2R2-S7.7-EVO |
| Juniper Networks | Junos OS Evolved | 23.4 < 23.4R2-S8.11-EVO |
| Juniper Networks | Junos OS Evolved | 24.2 < 24.2R2-S5.6-EVO |
| Juniper Networks | Junos OS Evolved | 24.4 < 24.4R2-S5-EVO |
| Juniper Networks | Junos OS Evolved | 25.2 < 25.2R2-S2-EVO |
| Juniper Networks | Junos OS Evolved | 25.4 < 25.4R1-S3-EVO |
| Juniper Networks | Junos OS Evolved | 26.2 < 26.2R1-S2-EVO |
| Juniper Networks | Junos OS Evolved | 23.4X100 |
| Juniper Networks | Junos OS Evolved | 25.2X100 < 25.2X100-D35-EVO |
| Juniper Networks | Junos OS Evolved | 25.4X300 < 25.4X300-D40-EVO |
References & Advisories (1)
vendor-advisory