Faktory Web Dashboard can lead to denial of service(DOS) via malicious user input
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-770.
Summary
Faktory is a language-agnostic persistent background job server. Prior to version 1.8.0, the Faktory web dashboard can suffer from denial of service by a crafted malicious url query param `days`. The vulnerability is related to how the backend reads the `days` URL query parameter in the Faktory web dashboard. The value is used directly without any checks to create a string slice. If a very large value is provided, the backend server ends up using a significant amount of memory and causing it to crash. Version 1.8.0 fixes this issue.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| contribsys | faktory | before 1.8.0 | 1.8.0 | Patch available | CNA |
| — | github.com/contribsys/faktory (Go) | before 1.8.0 | 1.8.0 | Patch available | GHSA-x4hh-vjm7-g2jv |
- faktory Vendorcontribsys Affected before 1.8.0 Fixed in 1.8.0 Patch available CNA
- github.com/contribsys/faktory (Go) Vendor— Affected before 1.8.0 Fixed in 1.8.0 Patch available GHSA-x4hh-vjm7-g2jv
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:contribsys:faktory:*:*:*:*:*:go:*:* | before 1.8.0 | Vulnerable | contribsys |
- cpe:2.3:a:contribsys:faktory:*:*:*:*:*:go:*:* Versions before 1.8.0 Vulnerable ·contribsys
Remediation
- Fix · CNA faktory (contribsys) Fixed in 1.8.0
- Fix · GHSA-x4hh-vjm7-g2jv github.com/contribsys/faktory (Go) Fixed in 1.8.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2023-37279
- 2026-10-03 Alias added: GHSA-x4hh-vjm7-g2jv
References
Sources
- CVE-2023-37279 · CVE Program
- CVE-2023-37279 · NVD
- FIRST EPSS
- GHSA-x4hh-vjm7-g2jv · 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