Vulnerabilities / CVE-2026-114139

critical

CVE-2026-114139

Sentry-Javascript: Middleware Bypass when using Tunnel route

Published Modified CWE 693
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

GHSA9.1CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

Trivy's own label is CRITICAL. Rated critical by GHSA.

Description

Sentry-Javascript is an official Sentry SDKs for JavaScript. From 9.36.0 until 9.47.2, 10.75.2, and 11.0.0-rc.1, the webpack integration for @sentry/nextjs skips application middleware for every request path under a configured tunnelRoute, while the tunnel rewrite serves only the exact tunnel path with valid o and p query parameters. When an application route directly collides with the tunnel path or a root dynamic segment resolves under it, an unauthenticated request can reach that route without middleware authorization. Exploitation requires tunnelRoute, a webpack build, a colliding route, and middleware being the only authorization control. This issue is fixed in versions 9.47.2, 10.75.2, and 11.0.0-rc.1.

Affected packages and fixed versions

SourcePackageFixed in
npm::GitHub Security Advisory npm@sentry/nextjs9.47.2, 10.75.2, 11.0.0-rc.1
chainguardlangfuse-3, langfuse-4, langfuse-fips-3 and 2 more3.225.12-r5 and 4 more
echo npm::Echo OSV@sentry/nextjs9.47.2
wolfilangfuse-33.225.12-r5
Show all 8 entries from 4 sources
SourcePackageFixed in
npm::GitHub Security Advisory npm@sentry/nextjs9.47.2, 10.75.2, 11.0.0-rc.1
chainguardlangfuse-33.225.12-r5
chainguardlangfuse-44.68.0-r2
chainguardlangfuse-fips-33.225.12-r6
chainguardlangfuse-fips-44.69.0-r0
chainguardsupabase1.26.08-r2
echo npm::Echo OSV@sentry/nextjs9.47.2
wolfilangfuse-33.225.12-r5

References

All 13 references

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.