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Elixir Plug before v1.0.4, v1.1.7, v1.2.3 and v1.3.2 is vulnerable to null byte injection…

Priority LOW 34CWE-74Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.

Summary

Elixir Plug before v1.0.4, v1.1.7, v1.2.3 and v1.3.2 is vulnerable to null byte injection in the Plug.Static component, which may allow users to bypass filetype restrictions.

Why it matters now

EPSS 0.00423 36th percentileScored 2026-11-07
Fix Fixed plug (Hex): 1.0.4, 1.1.7, 1.2.3 +1

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
—plug (Hex)before 1.0.41.0.4Patch availableGHSA-2q6v-32mr-8p8x
—plug (Hex)1.1.0 to before 1.1.71.1.7Patch availableGHSA-2q6v-32mr-8p8x
—plug (Hex)1.2.0 to before 1.2.31.2.3Patch availableGHSA-2q6v-32mr-8p8x
—plug (Hex)1.3.0 to before 1.3.21.3.2Patch availableGHSA-2q6v-32mr-8p8x
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • plug (Hex) Vendor— Affected before 1.0.4 Fixed in 1.0.4 Patch available GHSA-2q6v-32mr-8p8x
  • plug (Hex) Vendor— Affected 1.1.0 to before 1.1.7 Fixed in 1.1.7 Patch available GHSA-2q6v-32mr-8p8x
  • plug (Hex) Vendor— Affected 1.2.0 to before 1.2.3 Fixed in 1.2.3 Patch available GHSA-2q6v-32mr-8p8x
  • plug (Hex) Vendor— Affected 1.3.0 to before 1.3.2 Fixed in 1.3.2 Patch available GHSA-2q6v-32mr-8p8x

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:plug_project:plug:*:*:*:*:*:*:*:*1.0.0 to before 1.0.4; 1.1.0 to before 1.1.7; 1.2.0 to before 1.2.3; 1.3.0 to before 1.3.2VulnerablePlug Project
  • cpe:2.3:a:plug_project:plug:*:*:*:*:*:*:*:* Versions 1.0.0 to before 1.0.4; 1.1.0 to before 1.1.7; 1.2.0 to before 1.2.3; 1.3.0 to before 1.3.2 Vulnerable ·Plug Project

Remediation

  • Fix · GHSA-2q6v-32mr-8p8x plug (Hex) Fixed in 1.0.4 Advisory →
  • Fix · GHSA-2q6v-32mr-8p8x plug (Hex) Fixed in 1.1.7 Advisory →
  • Fix · GHSA-2q6v-32mr-8p8x plug (Hex) Fixed in 1.2.3 Advisory →
  • Fix · GHSA-2q6v-32mr-8p8x plug (Hex) Fixed in 1.3.2 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2017-1000052
  2. 2026-10-03 Alias added: GHSA-2q6v-32mr-8p8x

References

  • TI-2017-14394 Elixir Plug before v1.0.4, v1.1.7, v1.2.3 and v1.3.2 is vulnerable to arbitrary code… CVSS 3.1HIGH 8.1
  • TI-2018-16102 Elixir Plug Plug version All contains a Header Injection vulnerability in Connection that… CVSS 3.0MEDIUM 6.5

Sources