CVE-2026-102072
Junos OS: An authenticated attacker causes a denial of service when the gRPC extension-service is enabled
Published Oct 14, 2026 · updated Oct 15, 2026 · Juniper Networks Junos OS
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.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Oct 14, 2026 · NIST NVD
Detected
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.
Oct 14, 2026 · NIST NVD
Updated
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.
Oct 15, 2026 · NIST NVD
Updated
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
- vendor Juniper Networks Junos OSversion unspecified
Sources
- CIRCL Vulnerability LookupVulnerability recordCVE-2026-102072
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.
vulnerability.circl.lu - CVE.orgVulnerability recordCVE-2026-102072
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2026-102072
30-day exploitation probability 0.4%
first.org - NIST NVDVulnerability recordCVE-2026-102072
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.
nvd.nist.gov