Hex package manager version 0.14.0 through 0.18.2 contains a Signing oracle vulnerability…
Priority MEDIUM 40CWE-345Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-345.
Summary
Hex package manager version 0.14.0 through 0.18.2 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 0.19.
Why it matters now
EPSS 0.00877 59th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-1000012
- 2026-10-03 Alias added: GHSA-rhxf-5pw9-q4gm
More hexpm Hex vulnerabilities
- TI-2026-24685 Lockfile checksums not verified in Hex allows dependency integrity bypass CVSS 4.0HIGH 8.9
- TI-2026-17411 Unsafe Deserialization of Erlang Terms in hex_core CVSS 4.0LOW 2.0
Sources
- CVE-2019-1000012 · CVE Program
- CVE-2019-1000012 · NVD
- FIRST EPSS
- GHSA-rhxf-5pw9-q4gm · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences