CVE-2026-102013
Junos OS and Junos OS Evolved: An attacker causes na-grpcd to crash when the InitialSync service is used
CVSS Score
4.4
EPSS Score
0.0%
EPSS Percentile
0th
A NULL Pointer Dereference vulnerability in the na-grpcd process of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated attacker with access to the chassis-internal network to cause a denial of service via a network message.
| CWE | CWE-476 |
| Vendor | juniper networks |
| Product | junos os |
| Published | Oct 14, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
Juniper Networks / Junos OS
0 < 23.2R2-S7.7 23.4 < 23.4R2-S8.13 24.2 < 24.2R2-S5.5 24.4 < 24.4R2-S5 25.2 < 25.2R2-S2 25.4 < 25.4R1-S3 26.2 < 26.2R1-S2
Juniper Networks / Junos OS Evolved
0 < 23.2R2-S7.7-EVO 23.4 < 23.4R2-S8.11-EVO 24.2 < 24.2R2-S5.6-EVO 24.4 < 24.4R2-S5-EVO 25.2 < 25.2R2-S2-EVO 25.4 < 25.4R1-S3-EVO 26.2 < 26.2R1-S2-EVO 23.4X100 25.2X100 < 25.2X100-D35-EVO 25.4X300 < 25.4X300-D40-EVO