VIR Vulnerability Intelligence Relay

CVE-2026-44580

medium
Published 2026-05-13 · Modified 2026-05-14
CVSS v3
6.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS v2
—
VIR risk
6.1

Description

Next.js has cross-site scripting in beforeInteractive scripts with untrusted input

Predictions

Exploit likelihood
71%
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-gx5p-jg67-6x7h

Package impact
EcosystemPackageVulnerableFixed
npm npmnext>=13.0.0,<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>= 13.0.0, < 15.5.1615.5.16

Application impact
VendorProductVersionsFixed
vercelnext.js{"startIncluding":"13.0.0","endExcluding":"15.5.16"}15.5.16

References

CWEs

CWE-79

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