CVE record · CVE-2026-32148

Lockfile checksums not verified in Hex allows dependency integrity bypass

CVSS 8.9 HighEPSS 0.0019 · 8th percentile

Published by the CVE Program (CNA: EEF) at 30 Apr 2026, 18:17 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
hexpm	hex Package name: hex pkg:otp/hex?repository_url=https:%2F%2Fgithub.com%2Fhexpm%2Fhex&vcs_url=git%20https:%2F%2Fgithub.com%2Fhexpm%2Fhex.git	affected 0.16.0 to before 2.4.2 semver Other versions: unaffected
hexpm	hex Package name: hexpm/hex https://github.com pkg:github/hexpm/hex	affected e01576f28c64af9fae6eb17e2dad30f6efcb303c to before d7528c8199a1144511508bf3a6460026a5a14c8e git Other versions: unaffected

Identifiers: CVE-2026-32148
CNA: EEF
Weakness (CWE): CWE-354 · CWE-494
Tags: hex
CWE-354
CWE-494
Published: 30 Apr 2026
Updated: 1 May 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
8.9	High	4.0	CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H	CNA (EEF)

CISA KEV Not listed.
EPSS 0.0019, the 8th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 30 Apr 2026. New records show when each source confirmed them.

Sources

References from the CNA

github.com/hexpm/hex/security/advisories/GHSA-hmv9-4mfr-m92v vendor-advisoryrelated
cna.erlef.org/cves/CVE-2026-32148.html related
osv.dev/vulnerability/EEF-CVE-2026-32148 related
github.com/hexpm/hex/commit/d7528c8199a1144511508bf3a6460026a5a14c8e patch

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.