CVE-2026-5545

libcurl might in some circumstances reuse the wrong connection when asked to do an authenticated HTTPS request after a Negotiate-authenticated one, when both use the same host. libcurl features a pool of recent connections so that subsequent requests can reuse an existing connection to avoid...

s3-proxy 路径遍历漏洞

s3-proxy is a multi-functional S3 bucket proxy tool developed by Havrileck Alexandre. Versions of s3-proxy prior to 5.0.0 contained a path traversal vulnerability. This vulnerability stemmed from inconsistent URL path interpretations between the authentication middleware and the bucket processor,...

curl: CVE-2026-3784: wrong proxy connection reuse with credentials

Summary libcurl may reuse an existing HTTP proxy CONNECT tunnel without matching proxy credentials when selecting a reusable connection. In lib/url.c, urlmatchproxyuse calls proxyinfomatches lib/url.c:930-935 → lib/url.c:589-595, and that matcher compares proxy type, host, and port but does not...

Fortinet Warns of Active Exploitation of FortiOS SSL VPN 2FA Bypass Vulnerability

Fortinet on Wednesday said it observed "recent abuse" of a five-year-old security flaw in FortiOS SSL VPN in the wild under certain configurations. The vulnerability in question is CVE-2020-12812 CVSS score: 5.2, an improper authentication vulnerability in SSL VPN in FortiOS that could allow a us...

OESA-2025-1257 undertow security update

Java web server using non-blocking IO Security Fixes: undertow before versions 1.4.18.SP1, 2.0.2.Final, 1.4.24.Final was found vulnerable when using Digest authentication, the server does not ensure that the value of URI in the Authorization header matches the URI in HTTP request line. This allow...