macOS 26.x < 26.4 Multiple Vulnerabilities (126794)

The remote host is running a version of macOS / Mac OS X that is 26.x prior to 26.4. It is, therefore, affected by multiple vulnerabilities: - A logic issue was addressed with improved checks. This issue is fixed in macOS Tahoe 26.4. A user may be able to elevate privileges. CVE-2026-20631 - When...

CVE-2026-4734: Improper Restriction of Operations within the Bounds of a Memory Buffer

Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in yoyofr modizer libs/libopenmpt/openmpt-trunk/include/premake/contrib/curl/lib modules. This vulnerability is associated with program files imap.C‎. This issue affects modizer: before v4.3...

EUVD-2026-14425

A vulnerability was found in HybridAuth up to 3.12.2. This issue affects some unknown processing of the file src/HttpClient/Curl.php of the component SSL Handler. The manipulation of the argument curlOptions results in improper certificate validation. The attack can be launched remotely. This...

GHSA-R3HF-Q3MF-7H6W HybridAuth Has Improper SSL Certificate Validation in Curl HTTP Client

A vulnerability was found in HybridAuth up to 3.12.2. This issue affects some unknown processing of the file src/HttpClient/Curl.php of the component SSL Handler. The manipulation of the argument curlOptions results in improper certificate validation. The attack can be launched remotely. This...

CLSA-2026-1774276586 curl: Fix of CVE-2026-3784

CVE-2026-3784: fix proxy connection reuse with different credentials - update outdated timestamps in test 046...

curl: Fix of CVE-2026-3784

CVE-2026-3784: fix proxy connection reuse with different credentials - update outdated timestamps in test 046...

Improper Certificate Validation

Overview hybridauth/hybridauth is a PHP Social Authentication Library Affected versions of this package are vulnerable to Improper Certificate Validation through the setCurlOptions processing in src/HttpClient/Curl.php. An attacker can intercept or tamper with HTTPS traffic by supplying malicious...

curl: HTTP/1.1 Response Desynchronization via conflicting CL/TE headers in Proxy CONNECT

Summary: curl fails to prioritize the Transfer-Encoding: chunked header over Content-Length in HTTP/1.1 proxy responses specifically 407/401 auth challenges, violating RFC 9112 Section 6.1. I have identified the root cause in cf-h1-proxy.c. In the response-handling loop around line 466, the code...

CLSA-2026-1774273500 curl: Fix of CVE-2026-3784

CVE-2026-3784: fix proxy connection reuse with different credentials - update outdated timestamps in test 046...

CVE-2026-4587

A vulnerability was found in HybridAuth up to 3.12.2. This issue affects some unknown processing of the file src/HttpClient/Curl.php of the component SSL Handler. The manipulation of the argument curlOptions results in improper certificate validation. The attack can be launched remotely. This...

CVE-2026-4587

A vulnerability was found in HybridAuth up to 3.12.2. This issue affects some unknown processing of the file src/HttpClient/Curl.php of the component SSL Handler. The manipulation of the argument curlOptions results in improper certificate validation. The attack can be launched remotely. This...

CVE-2026-4587 HybridAuth SSL Curl.php certificate validation

A vulnerability was found in HybridAuth up to 3.12.2. This issue affects some unknown processing of the file src/HttpClient/Curl.php of the component SSL Handler. The manipulation of the argument curlOptions results in improper certificate validation. The attack can be launched remotely. This...

CVE-2026-4587

CVE-2026-4587 affects HybridAuth up to 3.12.2. The issue involves improper certificate validation caused by manipulation of curlOptions in src/HttpClient/Curl.php of the SSL Handler. Exploitation can be remote and the attack has high complexity; no public exploit details or impact beyond the desc...

CVE-2026-4587 HybridAuth SSL Curl.php certificate validation

A vulnerability was found in HybridAuth up to 3.12.2. This issue affects some unknown processing of the file src/HttpClient/Curl.php of the component SSL Handler. The manipulation of the argument curlOptions results in improper certificate validation. The attack can be launched remotely. This...

CVE-2026-4587 HybridAuth SSL Curl.php certificate validation

A vulnerability was found in HybridAuth up to 3.12.2. This issue affects some unknown processing of the file src/HttpClient/Curl.php of the component SSL Handler. The manipulation of the argument curlOptions results in improper certificate validation. The attack can be launched remotely. This...

libcurl Data Compromise

The vulnerability of the libcurl library in software applications for interacting with servers via cURL is related to improper verification of certificate authenticity. Exploiting this vulnerability allows an attacker to compromise the confidentiality of the protected information...

Hybridauth Trust Management Vulnerability

Hybridauth is an open-source web-based authentication and authorization software developed by Hybridauth. Versions of Hybridauth 3.12.2 and earlier contained a vulnerability related to trust management. This vulnerability stemmed from incorrect handling of parameters in the curlOptions file withi...

PT-2026-27123

A vulnerability was found in HybridAuth up to 3.12.2. This issue affects some unknown processing of the file src/HttpClient/Curl.php of the component SSL Handler. The manipulation of the argument curlOptions results in improper certificate validation. The attack can be launched remotely. This...

curl: CVE-2026-4873: connection reuse ignores TLS requirement

A vulnerability was discovered in libcurl's connection reuse for cleartext-upgrade mail protocols. The vulnerability was that the later transfer's CURLOPTUSESSL option was not properly included if a plaintext connection was already open and reusable. This affected the smtp://, pop3://, and imap:/...

Advisory ROSA-SA-2026-3234

software: curl 8.7.1 OS: ROSA-CHROME unaffected versions = curl-8.7.1-6 affected versions curl-8.7.1-6 CVE-ID: CVE-2025-14017 BDU-ID: None CVE-Crit: MEDIUM CVE-DESC.: In multi-threaded LDAPS transfers in libcurl, changing TLS options in one thread changed them globally and could affect other...