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Prototype Pollution gadget in JavaScript SDKs

Low
oioki published GHSA-593m-55hh-j8gv Oct 3, 2024

Package

npm @sentry/browser (npm)

Affected versions

<7.119.1, <8.33.0

Patched versions

7.119.1, 8.33.0

Description

Impact

In case a Prototype Pollution vulnerability is present in a user's application or bundled libraries, the Sentry SDK could potentially serve as a gadget to exploit that vulnerability. The exploitability depends on the specific details of the underlying Prototype Pollution issue.

Note

This advisory does not indicate the presence of a Prototype Pollution within the Sentry SDK itself. Users are strongly advised to first address any Prototype Pollution vulnerabilities in their application, as they pose a more critical security risk.

Patches

The issue was patched in all Sentry JavaScript SDKs starting from the 8.33.0 version.
Also, the fix was backported to SDK v7 in 7.119.1.

References

Severity

Low

CVE ID

No known CVE

Weaknesses