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Erlang/OTP Rebar3 version 3.7.0 through 3.7.5 contains a Signing oracle vulnerability in…

Priority MEDIUM 42Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA.

Summary

Erlang/OTP Rebar3 version 3.7.0 through 3.7.5 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 3.8.0.

Why it matters now

EPSS 0.0179 78th 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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:erlang:rebar3:*:*:*:*:*:*:*:*3.7.0 – 3.7.5VulnerableErlang
  • cpe:2.3:a:erlang:rebar3:*:*:*:*:*:*:*:* Versions 3.7.0 – 3.7.5 Vulnerable ·Erlang

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-1000014
  2. 2026-10-03 Alias added: GHSA-gxw9-83q5-mxj8

References

  • TI-2020-10791 Rebar3 versions 3.0.0-beta.3 to 3.13.2 are vulnerable to OS command injection via URL… CVSS 3.1CRITICAL 9.8
  • TI-2026-17411 Unsafe Deserialization of Erlang Terms in hex_core CVSS 4.0LOW 2.0

Sources