An issue was discovered in the beef crate before 0.5.0 for Rust.
Priority LOW 37CWE-362Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-119 and the CVSS impact.
Summary
An issue was discovered in the beef crate before 0.5.0 for Rust. beef::Cow has no Sync bound on its Send trait.
Why it matters now
EPSS 0.00766 55th percentileScored 2026-11-07
Fix Fixed beef (crates.io): 0.5.0
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 |
| — | beef (crates.io) | before 0.5.0 | 0.5.0 | Patch available | GHSA-m7w4-8wp8-m2xq |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- beef (crates.io) Vendor— Affected before 0.5.0 Fixed in 0.5.0 Patch available GHSA-m7w4-8wp8-m2xq
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:beef_project:beef:*:*:*:*:*:rust:*:* | before 0.5.0 | Vulnerable | Beef Project |
- cpe:2.3:a:beef_project:beef:*:*:*:*:*:rust:*:* Versions before 0.5.0 Vulnerable ·Beef Project
Remediation
- Fix · GHSA-m7w4-8wp8-m2xq beef (crates.io) Fixed in 0.5.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2020-36442
- 2026-10-03 Alias added: GHSA-m7w4-8wp8-m2xq
References
Sources
- CVE-2020-36442 · CVE Program
- CVE-2020-36442 · NVD
- FIRST EPSS
- GHSA-m7w4-8wp8-m2xq · GitHub Advisory Database · CC BY 4.0
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