CVE-2026-102012
7.5HighPublished 14 Oct 2026 · NVD status: Awaiting Analysis · AI triage by gemini-3.8-flash
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Impact
- High impact on availability
- Weakness
- CWE-617
Impact
Remote unauthenticated attackers can crash the na-grpcd process and cause a denial of service. They only need network access to send a crafted gRPC telemetry subscription request to the device.
Root cause
A reachable assertion failure triggers in na-grpcd when processing specific gRPC telemetry subscription requests.
Affected systems
Versions not listed — check the vendor advisory.
CVSS v3.1 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Fix & remediation
Upgrade to the patched Junos OS Evolved release specified in Juniper advisory JSA112250, or restrict/disable gRPC telemetry access from untrusted networks via firewall filters.
AI-suggested. Run it in staging first and check it against the vendor advisory. Why?
NVD description
A Reachable Assertion vulnerability in the na-grpcd process of Juniper Networks Junos OS Evolved allows a remote unauthenticated attacker to cause a denial of service via a gRPC telemetry subscription request.