CWE-134Base3 in KEV

Use of Externally-Controlled Format String

Draft in the CWE catalog · 162 CVEs mapped

162
CVEs mapped
3
In KEV
7.2
Median CVSS
What it is

The product uses a function that accepts a format string as an argument, but the format string originates from an external source.

Recent examples
8.3cvss
CVE-2026-45452

CVE-2026-45452 - HIGH Severity Vulnerability

Use of Externally-Controlled format string vulnerability in Unitronics Unitronics UniStream Pro/UniLogic. This issue affects Unitronics UniStream Pro/UniLogic: Unitronics UniStream Pro versions only (B10 / C10) – UniLogic versions prior to 1.41.329.

HIGHno explanation yet
0%
epss
8.1cvss
CVE-2026-102062

CVE-2026-102062 - HIGH Severity Vulnerability

An Use of Externally-Controlled Format String vulnerability in the ipfd daemon of Juniper Networks Junos OS on SRX Series allows an unauthenticated network-based attacker to execute code with root privileges via a compromised or impersonated configured HTTPS feed server.

HIGHno explanation yet
0%
epss
8.2cvss
CVE-2026-101966

CVE-2026-101966 - HIGH Severity Vulnerability

A Use of Externally-Controlled Format String vulnerability in the jti-dialoutd of Juniper Networks Junos OS Evolved allows an authenticated network attacker to cause persistent telemetry dial-out denial of service via a crafted analytics sensor resource submitted through gNMI listener.

HIGHno explanation yet
0%
epss
The record
Technical detail
CWE ID
CWE-134
Abstraction
Base
Structure
Simple
Status
Draft
References (6)