Rebar3 versions 3.0.0-beta.3 to 3.13.2 are vulnerable to OS command injection via URL…
Priority MEDIUM 52CWE-78Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-78.
Summary
Rebar3 versions 3.0.0-beta.3 to 3.13.2 are vulnerable to OS command injection via URL parameter of dependency specification.
Why it matters now
EPSS 0.0675 94th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2020-13802
- 2026-10-03 Alias added: GHSA-fj2j-8cg9-vrj8
References
More Erlang Rebar3 vulnerabilities
- TI-2019-15831 Erlang/OTP Rebar3 version 3.7.0 through 3.7.5 contains a Signing oracle vulnerability in… CVSS 3.0HIGH 8.8
- TI-2026-17411 Unsafe Deserialization of Erlang Terms in hex_core CVSS 4.0LOW 2.0
Sources
- CVE-2020-13802 · CVE Program
- CVE-2020-13802 · NVD
- FIRST EPSS
- GHSA-fj2j-8cg9-vrj8 · GitHub Advisory Database · CC BY 4.0
- CVE-2020-13802 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences