Known Vulnerabilities for products from Haxx

Listed below are 20 of the newest known vulnerabilities associated with the vendor "Haxx".

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

Data on known vulnerable products is also displayed based on information from known CPEs, each product links to its respective vulnerability page.

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-7168 json Successfully using libcurl to do a transfer over a specific HTTP proxy (`proxyA`) with **Digest** authentication and then cha... Not Provided 2026-05-13 2026-05-14
CVE-2026-7009 json When curl is told to use the Certificate Status Request TLS extension, often referred to as *OCSP stapling*, to verify that t... Not Provided 2026-05-13 2026-05-14
CVE-2026-6429 json When asked to both use a `.netrc` file for credentials and to follow HTTP redirects, libcurl could leak the password used for... Not Provided 2026-05-13 2026-05-14
CVE-2026-6276 json Using libcurl, when a custom `Host:` header is first set for an HTTP request and a second request is subsequently done using ... Not Provided 2026-05-13 2026-05-14
CVE-2026-6253 json curl might erroneously pass on credentials for a first proxy to a second proxy. This can happen when the following condition... Not Provided 2026-05-13 2026-05-14
CVE-2026-5773 json libcurl might in some circumstances reuse the wrong connection for SMB(S) transfers. libcurl features a pool of recent conne... Not Provided 2026-05-13 2026-05-13
CVE-2026-5545 json libcurl might in some circumstances reuse the wrong connection when asked to do an authenticated HTTP(S) request after a Nego... Not Provided 2026-05-13 2026-05-13
CVE-2026-3784 json curl would wrongly reuse an existing HTTP proxy connection doing CONNECT to a server, even if the new request uses different ... Not Provided 2026-03-11 2026-06-02
CVE-2025-10966 json curl's code for managing SSH connections when SFTP was done using the wolfSSH powered backend was flawed and missed host veri... Not Provided 2025-11-07 2026-06-02
CVE-2025-9086 json 1. A cookie is set using the `secure` keyword for `https://target` 2. curl is redirected to or otherwise made to speak with... Not Provided 2025-09-12 2026-06-02
CVE-2023-46219 json When saving HSTS data to an excessively long file name, curl could end up removing all contents, making subsequent requests u... Not Provided 2023-12-12 2026-05-12
CVE-2023-46218 json This flaw allows a malicious HTTP server to set "super cookies" in curl that are then passed back to more origins than what i... Not Provided 2023-12-07 2026-05-12
CVE-2023-42915 json ** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new secur... 7.8 - HIGH 2024-01-23 2024-01-29
CVE-2023-38546 json This flaw allows an attacker to insert cookies at will into a running program using libcurl, if the specific series of condit... Not Provided 2023-10-18 2026-05-12
CVE-2023-38545 json This flaw makes curl overflow a heap based buffer in the SOCKS5 proxy handshake. When curl is asked to pass along the host n... Not Provided 2023-10-18 2026-05-12
CVE-2023-38039 json When curl retrieves an HTTP response, it stores the incoming headers so that they can be accessed later via the libcurl heade... 7.5 - HIGH 2023-09-15 2024-04-01
CVE-2023-32001 json ** REJECT ** We issued this CVE pre-maturely, as we have subsequently realized that this issue points out a problem that ther... Not Provided 2023-07-26 2023-11-07
CVE-2023-28322 json An information disclosure vulnerability exists in curl 3.7 - LOW 2023-05-26 2023-12-22
CVE-2023-28321 json An improper certificate validation vulnerability exists in curl 5.9 - MEDIUM 2023-05-26 2023-11-07
CVE-2023-28320 json A denial of service vulnerability exists in curl 5.9 - MEDIUM 2023-05-26 2023-10-20

Known software with vulnerabilities from Haxx

Type Vendor Product Version
ApplicationHaxxCurl6.0
ApplicationHaxxLibcurl6.0
© 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.

Free CVE JSON API cve.report/api

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