An issue was discovered in the concread crate before 0.2.6 for Rust.
Priority LOW 21CWE-362Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.
Summary
An issue was discovered in the concread crate before 0.2.6 for Rust. Attackers can cause an ARCache<K,V> data race by sending types that do not implement Send/Sync.
Why it matters now
EPSS 0.00245 15th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed concread (crates.io): 0.2.6
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 |
| — | concread (crates.io) | before 0.2.6 | 0.2.6 | Patch available | GHSA-4xj5-vv9x-63jp |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- concread (crates.io) Vendor— Affected before 0.2.6 Fixed in 0.2.6 Patch available GHSA-4xj5-vv9x-63jp
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:concread_project:concread:*:*:*:*:*:rust:*:* | before 0.2.6 | Vulnerable | Concread Project |
- cpe:2.3:a:concread_project:concread:*:*:*:*:*:rust:*:* Versions before 0.2.6 Vulnerable ·Concread Project
Remediation
- Fix · GHSA-4xj5-vv9x-63jp concread (crates.io) Fixed in 0.2.6 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2020-35928
- 2026-10-03 Alias added: GHSA-4xj5-vv9x-63jp
References
Sources
- CVE-2020-35928 · CVE Program
- CVE-2020-35928 · NVD
- FIRST EPSS
- GHSA-4xj5-vv9x-63jp · GitHub Advisory Database · CC BY 4.0
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