Curl Vulnerabilities

libcurl Vulnerability in HTTP Proxy Authentication Featuring Digest Credentials

CVE-2026-7168

CurlCurl

OCSP Stapling Vulnerability in cURL Affecting Server Certificate Validation

CVE-2026-7009

CurlCurl

Libcurl HTTP Password Leak Vulnerability in Curl Software

CVE-2026-6429

CurlCurl

Information Leakage in libcurl for HTTP Requests

CVE-2026-6276

CurlCurl

Proxy Credentials Mismanagement in Curl Affects Network Communication

CVE-2026-6253

CurlCurl

Connection Reuse Vulnerability in libcurl for SMB Transfers

CVE-2026-5773

CurlCurl

libcurl Vulnerability in Connection Reuse for Authenticated Requests

CVE-2026-5545

CurlCurl

TLS Misconfiguration in cURL Affecting Secure Connections

CVE-2026-4873

CurlCurl

Memory Management Flaw in curl Affects SMB Protocol Requests

CVE-2026-3805

CurlCurl7.5HIGH

Improper HTTP Proxy Connection Handling in curl by cURL Project

CVE-2026-3784

CurlCurl6.5MEDIUM

OAuth2 Token Leakage in Curl during HTTP(S) Transfers

CVE-2026-3783

CurlCurl5.3MEDIUM

Connection Reuse Vulnerability in libcurl for Negotiate Authentication

CVE-2026-1965

CurlCurl6.5MEDIUM

Directory Traversal Vulnerability in Curl Command Line Tool

CVE-2025-11563

CurlCurl4.6MEDIUM

Improper Public Key Authentication in cURL Affects Multiple Users

CVE-2025-15224

CurlCurl3.1LOW

Security Flaw in libcurl Affects SSH File Transfers

CVE-2025-15079

CurlCurl5.3MEDIUM

TLS Vulnerability in libcurl Affects Data Transmission

CVE-2025-14819

CurlCurl5.3MEDIUM

OAuth2 Bearer Token Vulnerability in cURL

CVE-2025-14524

CurlCurl5.3MEDIUM

Multithreaded LDAPS Vulnerability in libcurl Affecting Secure Transfers

CVE-2025-14017

CurlCurl6.3MEDIUM

Vulnerability in libcurl's Public Key Verification for QUIC Connections

CVE-2025-13034

CurlCurl5.9MEDIUM

Security Flaw in Curl's SSH Connection Management Affects WolfSSH Backend

CVE-2025-10966

CurlCurl4.3MEDIUM

WebSocket Vulnerability in curl Affects Multiple Versions

CVE-2025-10148

CurlCurl5.3MEDIUM

Heap Buffer Vulnerability in cURL Exposing Secure Cookies

CVE-2025-9086

CurlCurl7.5HIGH

Denial of Service in libcurl's WebSocket Implementation

CVE-2025-5399

CurlCurl7.5HIGH

Server Certificate Public Key Pinning Flaw in libcurl with wolfSSL for HTTP/3 Connections

CVE-2025-5025

CurlCurl4.8MEDIUM

Certificate Verification Vulnerability in libcurl Affecting QUIC Connections

CVE-2025-4947

CurlCurl6.5MEDIUM

curl Curl Vulnerabilities

Vulnerability Published:

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13 May 2026

libcurl Vulnerability in HTTP Proxy Authentication Featuring Digest Credentials

OCSP Stapling Vulnerability in cURL Affecting Server Certificate Validation

Libcurl HTTP Password Leak Vulnerability in Curl Software

Information Leakage in libcurl for HTTP Requests

Proxy Credentials Mismanagement in Curl Affects Network Communication

Connection Reuse Vulnerability in libcurl for SMB Transfers

libcurl Vulnerability in Connection Reuse for Authenticated Requests

TLS Misconfiguration in cURL Affecting Secure Connections

11 March 2026

Memory Management Flaw in curl Affects SMB Protocol Requests

Improper HTTP Proxy Connection Handling in curl by cURL Project

OAuth2 Token Leakage in Curl during HTTP(S) Transfers

Connection Reuse Vulnerability in libcurl for Negotiate Authentication

25 February 2026

Directory Traversal Vulnerability in Curl Command Line Tool

8 January 2026

Improper Public Key Authentication in cURL Affects Multiple Users

Security Flaw in libcurl Affects SSH File Transfers

TLS Vulnerability in libcurl Affects Data Transmission

OAuth2 Bearer Token Vulnerability in cURL

Multithreaded LDAPS Vulnerability in libcurl Affecting Secure Transfers

Vulnerability in libcurl's Public Key Verification for QUIC Connections

7 November 2025

Security Flaw in Curl's SSH Connection Management Affects WolfSSH Backend

12 September 2025

WebSocket Vulnerability in curl Affects Multiple Versions

Heap Buffer Vulnerability in cURL Exposing Secure Cookies

7 June 2025

Denial of Service in libcurl's WebSocket Implementation

28 May 2025

Server Certificate Public Key Pinning Flaw in libcurl with wolfSSL for HTTP/3 Connections

Certificate Verification Vulnerability in libcurl Affecting QUIC Connections