tokio Latest Vulnerabilities

Latest vulnerabilities published by tokio

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4 February 2026

Integer Overflow Vulnerability in Utility Library Affects Tokio's Bytes
CVE-2026-25541
Tokio-rsBytes5.5MEDIUM

29 August 2025

ANSI Escape Sequence Injection Vulnerability in Tracing-Subscriber by Tokio
CVE-2025-58160
Tokio-rsTracing2.3LOW

11 August 2025

Memory Access Vulnerability in Slab Library by Tokio
CVE-2025-55159
Tokio-rsSlab5.1MEDIUM

6 March 2024

Invalid tokens returned for named pipes in mio under Windows, potentially leading to use-after-free in Tokio
CVE-2024-27308
Tokio-rsMio7.5HIGH

4 January 2023

Tokio's reject_remote_clients configuration may get dropped when creating a Windows named pipe
CVE-2023-22466
Tokio-rsTokio5.4MEDIUM

14 September 2022

DoS in axum-core due to missing request size limit
CVE-2022-3212
Tokio-rsAxum-core7.5HIGH

27 December 2021

Memory Corruption Vulnerability in Tokio Crate for Rust Applications
CVE-2021-45710
TokioTokio8.1HIGH

8 August 2021

Thread Mismanagement Issue in Tokio Crate by Rust
CVE-2021-38191
TokioTokio5.9MEDIUM

31 December 2020

Excessive Memory Usage Vulnerability in Tokio-Rustls Crate for Rust
CVE-2020-35875
TokioTokio-rustls7.5HIGH