Known Vulnerabilities for Async-h1 by Rust-lang

Listed below are 2 of the newest known vulnerabilities associated with "Async-h1" by "Rust-lang".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-34452 The Claude SDK for Python provides access to the Claude API from Python applications. From version 0.86.0 to before version 0... Not Provided 2026-03-31 2026-03-31
CVE-2026-23414 In the Linux kernel, the following vulnerability has been resolved: tls: Purge async_hold in tls_decrypt_async_wait() The a... Not Provided 2026-04-02 2026-04-02
CVE-2020-36202 An issue was discovered in the async-h1 crate before 2.3.0 for Rust. Request smuggling can occur when used behind a reverse p... 6.1 - MEDIUM 2021-01-26 2021-02-10
CVE-2020-26281 async-h1 is an asynchronous HTTP/1.1 parser for Rust (crates.io). There is a request smuggling vulnerability in async-h1 befo... 7.5 - HIGH 2020-12-21 2021-02-16

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationRust-langAsync-h12.3.1AllAllAll
ApplicationRust-langAsync-h12.3.0AllAllAll
ApplicationRust-langAsync-h12.2.1AllAllAll
ApplicationRust-langAsync-h12.2.0AllAllAll
ApplicationRust-langAsync-h12.1.4AllAllAll
ApplicationRust-langAsync-h12.1.3AllAllAll
ApplicationRust-langAsync-h12.1.2AllAllAll
ApplicationRust-langAsync-h12.1.1AllAllAll
ApplicationRust-langAsync-h12.1.0AllAllAll
ApplicationRust-langAsync-h12.0.2AllAllAll
ApplicationRust-langAsync-h12.0.1AllAllAll
ApplicationRust-langAsync-h12.0.0AllAllAll
ApplicationRust-langAsync-h11.1.2AllAllAll
ApplicationRust-langAsync-h11.1.1AllAllAll
ApplicationRust-langAsync-h11.1.0AllAllAll
ApplicationRust-langAsync-h11.0.2AllAllAll
ApplicationRust-langAsync-h11.0.1AllAllAll
ApplicationRust-langAsync-h11.0.0AllAllAll
ApplicationRust-langAsync-h10.0.0AllAllAll
ApplicationRust-langAsync-h1-AllAllAll
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report