VIR Vulnerability Intelligence Relay

CVE-2026-44572

medium
Published 2026-05-13 · Modified 2026-05-14
CVSS v3
5.9
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v2
—
VIR risk
5.9

Description

Next.js's Middleware / Proxy redirects can be cache-poisoned

Predictions

Exploit likelihood
69%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: security-advisories@github.com — https://github.com/vercel/next.js/security/advisories/GHSA-3g8h-86w9-wvmq

Package impact
EcosystemPackageVulnerableFixed
npm npmnext>=12.2.0,<15.5.1615.5.16
npm npmnext>=16.0.0,<16.2.516.2.5
npm NPMnext>= 16.0.0, < 16.2.516.2.5
npm NPMnext>= 12.2.0, < 15.5.1615.5.16

Application impact
VendorProductVersionsFixed
vercelnext.js{"startIncluding":"12.2.0","endExcluding":"15.5.16"}15.5.16

References

CWEs

CWE-349

Verify integrity in audit chain (admin only). AS-IS.