Is unhead affected by GHSA-x7mm-9vvv-64w8?

npm unhead is affected in >=3.0.0-beta.5 <3.0.1.

Is GHSA-x7mm-9vvv-64w8 being exploited?

Not on the CISA KEV list. EPSS exploit probability is not available.

low

GHSA-x7mm-9vvv-64w8

Q: Is GHSA-x7mm-9vvv-64w8 being exploited?

Not on the CISA KEV list. EPSS exploit probability is not available.

npm · unhead

Summary

unhead: Streaming SSR `streamKey` injected into inline script without identifier validation

Severity: low
Published: 2026-04-10

References

https://github.com/unjs/unhead/security/advisories/GHSA-x7mm-9vvv-64w8
https://github.com/unjs/unhead/commit/64b5ac0aa30cc256ea6677ce3dc4f132f81b2ff6
https://github.com/unjs/unhead

Related advisories

CVE-2026-39315 — medium · npm/unhead

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.