CVE-2026-102072 — Junos OS: An authenticated attacker causes a denial of service when the gRPC extension-service is enabled

CVE-2026-102072

Junos OS: An authenticated attacker causes a denial of service when the gRPC extension-service is enabled PUBLISHED

Description (CNA)

An Improper Handling of Highly Compressed Data vulnerability in the gRPC library used by na-grpcd of Juniper Networks Junos OS allows an authenticated network-based attacker to cause a denial of service via a compressed gRPC request.

Affected (CNA)

Vendor / product	Versions
Juniper Networks / Junos OS	affected 0 before 23.2R2-S7.7; affected 23.4 before 23.4R2-S8.13; affected 24.2 before 24.2R2-S5.5; affected 24.4 before 24.4R2-S5; affected 25.2 before 25.2R2-S2; affected 25.4 before 25.4R1-S3; affected 26.2 before 26.2R1-S2

CWE

CWE-409

References

https://supportportal.juniper.net/JSA112188

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.