CVE-2026-27443 S/MIME Decryption Tag Sanitization Bypass

SEPPmail Secure Email Gateway before version 15.0.1 does not properly sanitize the headers from S/MIME protected MIME entities, allowing an attacker to control trusted headers...

CVE-2026-1698 HTTP Host header vulnerability in WebClient and WebScheduler web apps

A HTTP Host header attack vulnerability affects WebClient and the WebScheduler web apps of PcVue in version 15.0.0 through 16.3.3 included, allowing a remote attacker to inject harmful payloads that manipulate server-side behavior. This vulnerability only affects the endpoints...

CVE-2026-1698 HTTP Host header vulnerability in WebClient and WebScheduler web apps

A HTTP Host header attack vulnerability affects WebClient and the WebScheduler web apps of PcVue in version 15.0.0 through 16.3.3 included, allowing a remote attacker to inject harmful payloads that manipulate server-side behavior. This vulnerability only affects the endpoints...

PcVue security vulnerabilities

PcVue is a reliable, secure, and powerful operational software platform developed by PcVue Corporation. It is specifically designed for monitoring and controlling applications in markets such as building management and park management. Versions of PcVue from 15.0.0 to 16.3.3 have security...

Caddy: MatchHost becomes case-sensitive for large host lists (>100), enabling host-based route/auth bypass

Summary Caddy's HTTP host request matcher is documented as case-insensitive, but when configured with a large host list 100 entries it becomes case-sensitive due to an optimized matching path. An attacker can bypass host-based routing and any access controls attached to that route by changing the...

Advisory ROSA-SA-2026-3190

Software: libsndfile 1.0.28 OS: ROSA Virtualization 2.1 unaffected versions = libsndfile-1.0.28-16.0.2.rv3 affected versions libsndfile-1.0.28-16.0.2.rv3 CVE-ID: CVE-2017-14634 BDU-ID: 2021-03755 CVE-Crit: MEDIUM CVE-DESC.: A vulnerability in the double64init function of the libsndfile library is...

Advisory ROSA-SA-2026-3151

Software: libsoup 2.62.3 OS: ROSA Virtualization 3.1 unaffected versions = libsoup-2.62.3-11.rv31 affected versions libsoup-2.62.3-11.rv31 CVE-ID: CVE-2025-4945 BDU-ID: 2025-10260 CVE-Crit: LOW CVE-DESC.: A vulnerability in the libsoup library of the GNOME GUI is related to integer overflow durin...

EUVD-2025-206781

Water-Melon Melon commit 9df9292 and below is vulnerable to Denial of Service. The HTTP component doesn't have any maximum length. As a result, an excessive request header could cause a denial of service by consuming RAM memory...

Altitude Communication Server injection vulnerability

Altitude Communication Server is an IP contact center software developed by the American company Altitude. Version 8.5.3290.0 of Altitude Communication Server has a vulnerability that stems from operations on the Host header in HTTP requests. This vulnerability may lead to redirection to arbitrar...

CVE-2026-0791

Summary (CVE-2026-0791) : The ALGO 8180 IP Audio Alerter is affected by a stack-based buffer overflow in the handling of the SIP INVITE Replaces header. The issue arises from insufficient validation of the length of user-supplied data before copying it into a fixed-length stack buffer, enabling r...

Swift W3C TraceContext vulnerable to a malformed HTTP header causing a crash

A denial-of-service vulnerability due to improper input validation allows a remote attacker to crash the service via a malformed HTTP header. Allows crashing the process with data coming from the network when used with, for example, an HTTP server. Most common way of using Swift W3C Trace Context...

CVE-2026-0865 wsgiref.headers.Headers allows header newline injection

User-controlled header names and values containing newlines can allow injecting HTTP headers...

CVE-2022-31746

Internal URLs are protected by a secret UUID key, which could have been leaked to web page through the Referrer header. This vulnerability affects Firefox for iOS 102...

Important: python-tornado

Issue Overview: Tornado is a Python web framework and asynchronous networking library. In versions 6.5.2 and below, the supplied reason phrase is used unescaped in HTTP headers where it could be used for header injection or in HTML in the default error page where it could be used for XSS and can ...

WordPress Advanced iFrame plugin <= 2024.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via Host Header vulnerability

Authenticated Contributor+ Stored Cross-Site Scripting via Host Header vulnerability discovered by omstaendlig in WordPress Plugin Advanced iFrame versions = 2024.5...

Zziplib Heap Buffer Overflow DoS

The vulnerability of the zzipdiskentrytofileheader function in the mmapped.c file of the Zziplib compression library is related to an uncontrolled resource consumption. Exploiting this vulnerability could allow an attacker to cause a service failure...

SUSE CVE-2025-66577

cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.27.0, a vulnerability allows attacker-controlled HTTP headers to influence server-visible metadata, logging, and authorization decisions. An attacker can supply X-Forwarded-For or X-Real-IP headers which...

CVE-2025-67494

ZITADEL is an open-source identity infrastructure tool. Versions 4.7.0 and below are vulnerable to an unauthenticated, full-read SSRF vulnerability. The ZITADEL Login UI V2 treats the x-zitadel-forward-host header as a trusted fallback for all deployments, including self-hosted instances. This...

cpp-httplib security vulnerabilities

cpp-httplib is an HTTP/HTTPS server and client library written in C++ by the individual developer yhirose. A security vulnerability exists in cpp-httplib versions prior to 0.27.0, which stems from an attacker-controllable HTTP header that affects server-visible metadata, logging, and authorizatio...

PT-2025-44644

Name of the Vulnerable Software and Affected Versions Totolink LR350 version 9.3.5u.6369 B20220309 Description The software contains a stack overflow issue via the http host parameter in the sub 426EF8 function. A crafted request can cause a Denial of Service DoS. The vulnerable parameter is http...