EUVD-2026-97508

Improper Limitation of a Pathname to a Restricted Directory 'Path Traversal' vulnerability in hexpm hex allows a malicious package publisher to delete a directory outside the project's deps directory and extract package files into it when a developer fetches dependencies. A package release's...

CVE-2026-96612

Improper Limitation of a Pathname to a Restricted Directory 'Path Traversal' vulnerability in hexpm hex allows a malicious package publisher to delete a directory outside the project's deps directory and extract package files into it when a developer fetches dependencies. A package release's...

CVE-2026-105668 Hex release-age cooldown is lifted package-wide when the locked release is retired

Protection Mechanism Failure vulnerability in hexpm hex allows the owner of a package, or an attacker who has taken over the owner's account, to get a newly published release past the release-age cooldown. The cooldown cooldown config, HEXCOOLDOWN withholds versions younger than the configured ag...

CVE-2026-105668

The hexpm hex package, versions 2.5.0 before 2.5.2 , is vulnerable to a Protection Mechanism Failure (CWE-693). The issue arises because retiring a locked release triggers a global cooldown bypass in Hex.RemoteConverger.build_cooldown_bypass/3 and Hex.RemoteConverger.unsafe_lock_bypass/1. This by...

CVE-2026-105668 Hex release-age cooldown is lifted package-wide when the locked release is retired

Protection Mechanism Failure vulnerability in hexpm hex allows the owner of a package, or an attacker who has taken over the owner's account, to get a newly published release past the release-age cooldown. The cooldown cooldown config, HEXCOOLDOWN withholds versions younger than the configured ag...

EUVD-2026-97503

Protection Mechanism Failure vulnerability in hexpm hex allows the owner of a package, or an attacker who has taken over the owner's account, to get a newly published release past the release-age cooldown. The cooldown cooldown config, HEXCOOLDOWN withholds versions younger than the configured ag...

EEF-CVE-2026-105668 Hex release-age cooldown is lifted package-wide when the locked release is retired

Summary Protection Mechanism Failure vulnerability in hexpm hex allows the owner of a package, or an attacker who has taken over the owner's account, to get a newly published release past the release-age cooldown. The cooldown cooldown config, HEXCOOLDOWN withholds versions younger than the...

CVE-2026-105668

Protection Mechanism Failure vulnerability in hexpm hex allows the owner of a package, or an attacker who has taken over the owner's account, to get a newly published release past the release-age cooldown. The cooldown cooldown config, HEXCOOLDOWN withholds versions younger than the configured ag...

CVE-2026-105668

Protection Mechanism Failure vulnerability in hexpm hex allows the owner of a package, or an attacker who has taken over the owner's account, to get a newly published release past the release-age cooldown. The cooldown cooldown config, HEXCOOLDOWN withholds versions younger than the configured ag...

CVE-2026-105668 Hex release-age cooldown is lifted package-wide when the locked release is retired

Protection Mechanism Failure vulnerability in hexpm hex allows the owner of a package, or an attacker who has taken over the owner's account, to get a newly published release past the release-age cooldown. The cooldown cooldown config, HEXCOOLDOWN withholds versions younger than the configured ag...

CVE-2026-105280 Hex writes unverified package tarballs to standard output in mix hex.package fetch

Improper Validation of Integrity Check Value vulnerability in hexpm hex allows a package mirror to substitute the tarball that mix hex.package fetch PACKAGE VERSION --output - writes to standard output. Hex compares a fetched tarball's inner and outer checksums with the repository's signed regist...

CVE-2026-105280

The hexpm hex package (versions 0.20.2 before 2.5.2 ) is vulnerable to an Improper Validation of Integrity Check Value (CWE-354). When using mix hex.package fetch PACKAGE VERSION --output -, the tool writes bytes from Hex.SCM.fetch/3 directly to standard output without performing the required che...

CVE-2026-105280 Hex writes unverified package tarballs to standard output in mix hex.package fetch

Improper Validation of Integrity Check Value vulnerability in hexpm hex allows a package mirror to substitute the tarball that mix hex.package fetch PACKAGE VERSION --output - writes to standard output. Hex compares a fetched tarball's inner and outer checksums with the repository's signed regist...

EEF-CVE-2026-105280 Hex writes unverified package tarballs to standard output in mix hex.package fetch

Summary Improper Validation of Integrity Check Value vulnerability in hexpm hex allows a package mirror to substitute the tarball that mix hex.package fetch PACKAGE VERSION --output - writes to standard output. Hex compares a fetched tarball's inner and outer checksums with the repository's signe...

CVE-2026-105280 Hex writes unverified package tarballs to standard output in mix hex.package fetch

Improper Validation of Integrity Check Value vulnerability in hexpm hex allows a package mirror to substitute the tarball that mix hex.package fetch PACKAGE VERSION --output - writes to standard output. Hex compares a fetched tarball's inner and outer checksums with the repository's signed regist...

CVE-2026-96618

Improper Handling of Highly Compressed Data Data Amplification vulnerability in hexpm hex allows an untrusted package mirror to exhaust the memory or disk space of the machine running mix deps.get, mix deps.update, mix hex.package fetch or mix hex.docs fetch. Hex treats a mirror configured with...

CVE-2026-96618 Hex exhausts memory and disk on oversized or compressed responses from an untrusted mirror

Improper Handling of Highly Compressed Data Data Amplification vulnerability in hexpm hex allows an untrusted package mirror to exhaust the memory or disk space of the machine running mix deps.get, mix deps.update, mix hex.package fetch or mix hex.docs fetch. Hex treats a mirror configured with...

EEF-CVE-2026-96618 Hex exhausts memory and disk on oversized or compressed responses from an untrusted mirror

Summary Improper Handling of Highly Compressed Data Data Amplification vulnerability in hexpm hex allows an untrusted package mirror to exhaust the memory or disk space of the machine running mix deps.get, mix deps.update, mix hex.package fetch or mix hex.docs fetch. Hex treats a mirror configure...

CVE-2026-96618 Hex exhausts memory and disk on oversized or compressed responses from an untrusted mirror

Improper Handling of Highly Compressed Data Data Amplification vulnerability in hexpm hex allows an untrusted package mirror to exhaust the memory or disk space of the machine running mix deps.get, mix deps.update, mix hex.package fetch or mix hex.docs fetch. Hex treats a mirror configured with...

CVE-2026-96618

The hexpm hex package (versions 0.11.2 before 2.5.2) is vulnerable to a Data Amplification attack where an untrusted mirror can exhaust a machine's memory or disk space. The root cause is that Hex.HTTP.request/5 decompresses gzip responses without enforcing size limits, and package tarballs/docs ...