What’s Vulnerable › Vulnerabilities

CVE-2020-35886

• Severity: medium (CVSS 4.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-12-31 · updated 2026-06-17
• Weakness: CWE-362

Description

An issue was discovered in the arr crate through 2020-08-25 for Rust. An attacker can smuggle non-Sync/Send types across a thread boundary to cause a data race.

Affected products

• Arr Project Arr: through 2020-08-25

References

• https://rustsec.org/advisories/RUSTSEC-2020-0034.html
• https://rustsec.org/advisories/RUSTSEC-2020-0034.html

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