GitHub Advisoryadvisory · npm
GHSA-2rmr-xw8m-22q9 Sentry Next.js vulnerable to SSRF via Next.js SDK tunnel endpoint
MEDIUM
Official page ↗
- Aliases
- CVE-2023-46729
- Ecosystem
- npm
- Packages
- @sentry/nextjs
- Severity
- Moderate
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-918
- Reviewed
- 2023-11-09
Affected packages
• npm @sentry/nextjs: >= 7.26.0, < 7.77.0 → fixed in 7.77.0
Description
Impact
An unsanitized input of Next.js SDK tunnel endpoint allows sending HTTP requests to arbitrary URLs and reflecting the response back to the user. This could open door for other attack vectors:
• client-side vulnerabilities: XSS/CSRF in the context of the trusted domain;
• interaction with internal network;
• read cloud metadata endpoints (AWS, Azure, Google Cloud, etc.);
• local/remote port scan.
This issue only affects users who have Next.js SDK tunneling feature enabled.
Patches
The problem has been fixed in sentry/[email protected]
Workarounds
Disable tunneling by removing the `tunnelRoute` option from Sentry Next.js SDK config — `next.config.js` or `next.config.mjs`.
References
• Sentry Next.js tunneling feature
• The fix
• More Information
Credits
• Praveen Kumar
Related
Alias · CVE (1)
- CVE-2023-46729 sentry-javascript provides Sentry SDKs for JavaScript. vulnerability
Weakness · CWE (1)
- CWE-918 Server-Side Request Forgery weakness
References
- https://github.com/getsentry/sentry-javascript/security/advisories/GHSA-2rmr-xw8m-22q9 web
- https://nvd.nist.gov/vuln/detail/CVE-2023-46729 advisory
- https://github.com/getsentry/sentry-javascript/pull/9415 web
- https://github.com/getsentry/sentry-javascript/commit/ddbda3c02c35aba8c5235e0cf07fc5bf656f81be web
- https://blog.sentry.io/next-js-sdk-security-advisory-cve-2023-46729 web
- https://docs.sentry.io/platforms/javascript/guides/nextjs/manual-setup/#configure-tunneling-to-avoid-ad-blockers web
- https://github.com/getsentry/sentry-javascript package
- https://www.npmjs.com/package/@sentry/nextjs/v/7.77.0 web