Elixir Plug Plug version All contains a Header Injection vulnerability in Connection that…
Priority LOW 31CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub.
Summary
Elixir Plug Plug version All contains a Header Injection vulnerability in Connection that can result in Given a cookie value, Headers can be added. This attack appear to be exploitable via Crafting a value to be sent as a cookie. This vulnerability appears to have been fixed in >= 1.3.5 or ~> 1.2.5 or ~> 1.1.9 or ~> 1.0.6.
Why it matters now
EPSS 0.01131 66th percentileScored 2026-11-07
Fix Fixed plug (Hex): 1.0.6, 1.1.9, 1.2.5 +1
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 |
| — | plug (Hex) | before 1.0.6 | 1.0.6 | Patch available | GHSA-9h73-w7ch-rh73 |
| — | plug (Hex) | 1.1.0 to before 1.1.9 | 1.1.9 | Patch available | GHSA-9h73-w7ch-rh73 |
| — | plug (Hex) | 1.2.0 to before 1.2.5 | 1.2.5 | Patch available | GHSA-9h73-w7ch-rh73 |
| — | plug (Hex) | 1.3.0 to before 1.3.5 | 1.3.5 | Patch available | GHSA-9h73-w7ch-rh73 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- plug (Hex) Vendor— Affected before 1.0.6 Fixed in 1.0.6 Patch available GHSA-9h73-w7ch-rh73
- plug (Hex) Vendor— Affected 1.1.0 to before 1.1.9 Fixed in 1.1.9 Patch available GHSA-9h73-w7ch-rh73
- plug (Hex) Vendor— Affected 1.2.0 to before 1.2.5 Fixed in 1.2.5 Patch available GHSA-9h73-w7ch-rh73
- plug (Hex) Vendor— Affected 1.3.0 to before 1.3.5 Fixed in 1.3.5 Patch available GHSA-9h73-w7ch-rh73
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:plug_project:plug:*:*:*:*:*:*:*:* | after 1.0.6, up to 1.1.9; after 1.1.9, up to 1.2.5; 1.2.5 to before 1.3.5; 1.3.5 | Vulnerable | Plug Project |
- cpe:2.3:a:plug_project:plug:*:*:*:*:*:*:*:* Versions after 1.0.6, up to 1.1.9; after 1.1.9, up to 1.2.5; 1.2.5 to before 1.3.5; 1.3.5 Vulnerable ·Plug Project
Remediation
- Fix · GHSA-9h73-w7ch-rh73 plug (Hex) Fixed in 1.0.6 Advisory →
- Fix · GHSA-9h73-w7ch-rh73 plug (Hex) Fixed in 1.1.9 Advisory →
- Fix · GHSA-9h73-w7ch-rh73 plug (Hex) Fixed in 1.2.5 Advisory →
- Fix · GHSA-9h73-w7ch-rh73 plug (Hex) Fixed in 1.3.5 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2018-1000883
- 2026-10-03 Alias added: GHSA-9h73-w7ch-rh73
References
More Plug Project Plug vulnerabilities
- 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-2017-14393 Elixir Plug before v1.0.4, v1.1.7, v1.2.3 and v1.3.2 is vulnerable to null byte injection… CVSS 3.1HIGH 7.8
Sources
- CVE-2018-1000883 · CVE Program
- CVE-2018-1000883 · NVD
- FIRST EPSS
- GHSA-9h73-w7ch-rh73 · 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