CVE-2026-105772 Google ADK TypeScript - Path Traversal

Google ADK TypeScript (@google/adk) < 0.6.0 contains a path traversal caused by crafted relative or percent-encoded sequences in userId or sessionId parameters in FileArtifactService, letting remote unauthenticated attackers read or write files outside intended storage, exploit requires non-default FileArtifactService enabled.

CVSS base score 9.1 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Path Traversal
Impact
File System Read, File System Write, Information Disclosure, Data Tampering
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published
20 October 2026
Updated
21 October 2026
Weakness
CWE-22

Vendor fix

Upgrade to @google/adk version 0.6.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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