CVE-2026-79707

Arbitrary File Read in Google Agent Development Kit (ADK)

Published Sep 4, 2026 CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Solution

Upgrade google-adk to 1.22.0 or later.

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Google Cloud
Google Cloud agent Development Kit (adk)
Vendors & Products Google Cloud
Google Cloud agent Development Kit (adk)
Type Values Removed Values Added
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.
Title Arbitrary File Read in Google Agent Development Kit (ADK)
Weaknesses CWE-22
References
Metrics cvssV4_0

{'score': 8.7, '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GoogleCloud
Published
Updated
Sep 4, 2026, 4:13 PM
Reserved
Aug 25, 2026, 12:56 PM
Status
Awaiting Analysis
Published
Sep 4, 2026, 11:17 AM
Modified
Sep 8, 2026, 2:16 PM