What’s Vulnerable › Vulnerabilities

CVE-2019-1000013

• Severity: high (CVSS 8.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-02-04 · updated 2026-06-17
• Weakness: CWE-345

Description

Hex package manager hex_core version 0.3.0 and earlier contains a Signing oracle vulnerability in Package registry verification that can result in Package modifications not detected, allowing code execution. This attack appears to be exploitable via victim fetches packages from malicious/compromised mirror. This vulnerability appears to have been fixed in 0.4.0.

Affected products

• hexpm hex_core: through 0.3.0

References

• https://github.com/hexpm/hex_core/pull/48
• https://github.com/hexpm/hex_core/pull/51
• https://github.com/hexpm/hex_core/pull/48
• https://github.com/hexpm/hex_core/pull/51

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