PT-2026-27220

A flaw has been found in TOTOLINK X6000R 9.4.0cu.1360 B20241207/9.4.0cu.1498 B20250826. Affected by this issue is the function setLanCfg of the file /usr/sbin/shttpd. Executing a manipulation of the argument Hostname can lead to os command injection. The attack may be launched remotely...

TOTOLINK X6000R 操作系统命令注入漏洞

The TOTOLINK X6000R is a wireless router produced by TOTOLINK, a Chinese company. The versions TOTOLINK X6000R 9.4.0cu.1360B20241207 and 9.4.0cu.1498B20250826 contain an operating system command injection vulnerability. This vulnerability stems from incorrect handling of the parameter Hostname in...

GHSA-394X-VWMW-CRM3 AWS-LC X.509 Name Constraints Bypass via Wildcard/Unicode CN

Summary AWS-LC is an open-source, general-purpose cryptographic library. Impact A logic error in CN Common Name validation allows certificates with wildcard or raw UTF-8 Unicode CN values to bypass name constraints enforcement. The cn2dnsid function does not recognize these CN patterns as valid D...

CVE-2026-4438

Calling gethostbyaddr or gethostbyaddrr with a configured nsswitch.conf that specifies the library's DNS backend in the GNU C library version 2.34 to version 2.43 could result in an invalid DNS hostname being returned to the caller in violation of the DNS specification...

OESA-2026-1636 util-linux security update

The util-linux package contains a random collection of files that implements some low-level basic linux utilities. Security Fixes: A vulnerability exists in util-linux package that allows access control bypass due to improper hostname canonicalization.CVE-2026-3184...

OESA-2026-1635 util-linux security update

The util-linux package contains a random collection of files that implements some low-level basic linux utilities. Security Fixes: A vulnerability exists in util-linux package that allows access control bypass due to improper hostname canonicalization.CVE-2026-3184...

Security Bulletin: IBM App Connect for Manufacturing is vulnerable to Improper Validation of Certificate with Host Mismatch due to Apache Log4j Core (CVE-2025-68161)

Summary IBM App Connect for Manufacturing is vulnerable to Improper Validation of Certificate with Host Mismatch due to Apache Log4j Core Vulnerability Details CVEID:CVE-2025-68161 DESCRIPTION: The Socket Appender in Apache Log4j Core versions 2.0-beta9 through 2.25.2 does not perform TLS hostnam...

CLSA-2026-1773941493 Fix CVE(s): CVE-2025-66614

SECURITY UPDATE: Improper Input Validation vulnerability - debian/patches/CVE-2025-66614.patch: Add protocol host name and SNI host name matching with strictSNI attribute on the Connector. Covers NIO, NIO2, and APR connectors. - CVE-2025-66614...

Linux Distros Unpatched Vulnerability : CVE-2026-4438

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Calling gethostbyaddr or gethostbyaddrr with a configured nsswitch.conf that specifies the library's DNS backend in the GNU C library version 2.34 to version 2....

crypto/x509: golang: Denial of Service due to excessive resource consumption via crafted certificate

A flaw was found in golang. A remote attacker could exploit this vulnerability by providing a specially crafted certificate during the error string construction process within the HostnameError.Error function. This flaw, caused by unbounded string concatenation, leads to excessive resource...

CVE-2026-33393 Discourse fixes loose hostname matching in spam host allowlist

Discourse is an open-source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2, the allowedspamhostdomains check used Stringendwith? without domain boundary validation, allowing domains like attacker-example.com to bypass spam protection when example.com was...

CVE-2026-33393 Discourse fixes loose hostname matching in spam host allowlist

Discourse is an open-source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2, the allowedspamhostdomains check used Stringendwith? without domain boundary validation, allowing domains like attacker-example.com to bypass spam protection when example.com was...

crypto/x509: golang: Denial of Service due to excessive resource consumption via crafted certificate

A flaw was found in golang. A remote attacker could exploit this vulnerability by providing a specially crafted certificate during the error string construction process within the HostnameError.Error function. This flaw, caused by unbounded string concatenation, leads to excessive resource...

CVE-2026-30924

qui is a web interface for managing qBittorrent instances. Versions 1.14.1 and below use a permissive CORS policy that reflects arbitrary origins while also returning Access-Control-Allow-Credentials: true, effectively allowing any external webpage to make authenticated requests on behalf of a...

crypto/x509: golang: Denial of Service due to excessive resource consumption via crafted certificate

A flaw was found in golang. A remote attacker could exploit this vulnerability by providing a specially crafted certificate during the error string construction process within the HostnameError.Error function. This flaw, caused by unbounded string concatenation, leads to excessive resource...

CVE-2026-30924 qui CORS Misconfiguration: Arbitrary Origins Trusted

qui is a web interface for managing qBittorrent instances. Versions 1.14.1 and below use a permissive CORS policy that reflects arbitrary origins while also returning Access-Control-Allow-Credentials: true, effectively allowing any external webpage to make authenticated requests on behalf of a...

GHSA-HH8V-HGVP-G3F5 league/commonmark has an embed extension allowed_domains bypass

Impact The DomainFilteringAdapter in the Embed extension is vulnerable to an allowlist bypass due to a missing hostname boundary assertion in the domain-matching regex. An attacker-controlled domain like youtube.com.evil passes the allowlist check when youtube.com is an allowed domain. This enabl...

league/commonmark has an embed extension allowed_domains bypass

Impact The DomainFilteringAdapter in the Embed extension is vulnerable to an allowlist bypass due to a missing hostname boundary assertion in the domain-matching regex. An attacker-controlled domain like youtube.com.evil passes the allowlist check when youtube.com is an allowed domain. This enabl...

Permissive Cross-domain Policy with Untrusted Domains

Overview Affected versions of this package are vulnerable to Permissive Cross-domain Policy with Untrusted Domains via a misconfigured CORS policy that reflects arbitrary origins and allows credentials. An attacker can gain unauthorized access to sensitive data and perform actions on behalf of...

crypto/x509: golang: Denial of Service due to excessive resource consumption via crafted certificate

A flaw was found in golang. A remote attacker could exploit this vulnerability by providing a specially crafted certificate during the error string construction process within the HostnameError.Error function. This flaw, caused by unbounded string concatenation, leads to excessive resource...