critical

Dataform cross-tenant path traversal

Published Thu, Aug 21st, 2025
Platforms

Summary

Dataform could have allowed a malicious customer to gain unauthorized cross-tenant access to other customer's code repositories and data. By preparing a maliciously crafted package.json file, an attacker could exploit a path traversal vulnerability in the npm package installation process, thereby gaining read and write access in other customers' repositories. According to Google, there was no evidence of exploitation in the wild.

Affected Services

Dataform

Remediation

None required.

Tracked CVEs

CVE-2025-9118

References

Entry Status
Finalized
Disclosure Date
Thu, Aug 21st, 2025
Exploitablity Period
2025/08/07 to 2025/08/21
Known ITW Exploitation
-
Detection Methods
None
Piercing Index Rating
-
Discovered by
Unknown