Vulnerability · Published Sep 4, 2026 · Assigned by GoogleCloud

CVE-2026-79707Arbitrary File Read in Google Agent Development Kit (ADK)

High 8.7

In plain English

A high-severity path traversal in Agent Development Kit (ADK) from Google Cloud. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities).

Severity (CVSS 4.0)8.7High
Exploit odds (30 days)0.7%top 47.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A Path Traversal vulnerability in the builder endpoint in Google Cloud Agent Development Kit (ADK) versions 1.9.0 through 1.21.0 on Python allows an unauthenticated remote attacker to read arbitrary files using a crafted file_path query parameter.

Affected products (as reported)

VendorProductVersions
Google Cloud Agent Development Kit (ADK) 1.9.0 – before 1.22.0

Weakness: CWE-22 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/U:Amber

References