GHSA-34XG-WGJX-8XPH guzzlehttp/psr7 has Host Confusion via Authority Reinterpretation

Impact guzzlehttp/psr7 improperly interpreted malformed Host header values when constructing request URIs from inbound request data. This issue concerns inbound request parsing and server request construction. It does not require serializing a PSR-7 request, and it is not part of the normal...

Advisory ROSA-SA-2026-3298

Software: wget 1.21.3 Operating System: ROSA-CHROME Unaffected versions: = wget-1.21.3-2 Affected versions: wget-1.21.3-2 CVE-ID: CVE-2024-38428 BDU-ID: 2024-04683 CVE-Crit: Medium CVE-DESCRIPTION: The vulnerability in the userinfo URI of the GNU Wget download manager is related to insecure...

NPM: fast-uri vulnerable to host confusion via percent-encoded authority delimiters

NPM: fast-uri vulnerable to host confusion via percent-encoded authority delimiters vulnerability discovered by ? in WordPress Npm fast-uri versions = 3.1.1...

fast-uri vulnerable to host confusion via percent-encoded authority delimiters

Impact fast-uri v3.1.1 and earlier decodes percent-encoded authority delimiters %40 as @, %3A as : inside the host component and serializes them back as raw characters. This changes the URI structure, turning a hostname into userinfo plus a different host. For example,...

GHSA-V39H-62P7-JPJC fast-uri vulnerable to host confusion via percent-encoded authority delimiters

Impact fast-uri v3.1.1 and earlier decodes percent-encoded authority delimiters %40 as @, %3A as : inside the host component and serializes them back as raw characters. This changes the URI structure, turning a hostname into userinfo plus a different host. For example,...

CVE-2026-6322

CVE-2026-6322 affects the fast-uri package. The vuln lies in normalize(): it decodes percent-encoded authority delimiters inside the host and then re-emits them as raw delimiters during serialization. This can cause a host, which combines an allowed domain, an encoded at-sign, and a different dom...

CVE-2026-6322 fast-uri vulnerable to host confusion via percent-encoded authority delimiters

fast-uri normalize decoded percent-encoded authority delimiters inside the host component and then re-emitted them as raw delimiters during serialization. A host that combined an allowed domain, an encoded at-sign, and a different domain was re-emitted with the at-sign as a raw userinfo separator...

Unity Linux 20.1070a Security Update: libsoup (UTSA-2026-007256)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007256 advisory. A flaw in libsoups HTTP header handling allows multiple Host: headers in a request and returns the last occurrence for server-side processing. Common front proxies...

EulerOS 2.0 SP10 : libsoup (EulerOS-SA-2026-1342)

According to the versions of the libsoup packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A flaw in libsoup's HTTP header handling allows multiple Host: headers in a request and returns the last occurrence for server-side processing...

GO-2026-4653 Pocket ID: OAuth redirect_uri validation bypass via userinfo/host confusion in github.com/pocket-id/pocket-id/backend

Pocket ID: OAuth redirecturi validation bypass via userinfo/host confusion in github.com/pocket-id/pocket-id/backend...

CVE-2026-28512 Pocket ID: OAuth redirect_uri validation bypass via userinfo/host confusion

Pocket ID is an OIDC provider that allows users to authenticate with their passkeys to your services. From 2.0.0 to before 2.4.0, a flaw in callback URL validation allowed crafted redirecturi values containing URL userinfo @ to bypass legitimate callback pattern checks. If an attacker can trick a...

CVE-2026-28512

Technical details for CVE-2026-28512 are not provided in the supplied documents; only the high-level description is present. Monitor for official updates and vendor advisories for affected products and fixes.

CVE-2026-28512 Pocket ID: OAuth redirect_uri validation bypass via userinfo/host confusion

Pocket ID is an OIDC provider that allows users to authenticate with their passkeys to your services. From 2.0.0 to before 2.4.0, a flaw in callback URL validation allowed crafted redirecturi values containing URL userinfo @ to bypass legitimate callback pattern checks. If an attacker can trick a...

EUVD-2026-10406

Pocket ID: OAuth redirecturi validation bypass via userinfo/host confusion...

libsoup: libsoup: Duplicate Host Header Handling Causes Host-Parsing Discrepancy (First- vs Last-Value Wins)

A flaw in libsoup’s HTTP header handling allows multiple Host: headers in a request and returns the last occurrence for server-side processing. Common front proxies often honor the first Host: header, so this mismatch can cause vhost confusion where a proxy routes a request to one backend but the...

libsoup: libsoup: Duplicate Host Header Handling Causes Host-Parsing Discrepancy (First- vs Last-Value Wins)

A flaw in libsoup’s HTTP header handling allows multiple Host: headers in a request and returns the last occurrence for server-side processing. Common front proxies often honor the first Host: header, so this mismatch can cause vhost confusion where a proxy routes a request to one backend but the...

libsoup: libsoup: Duplicate Host Header Handling Causes Host-Parsing Discrepancy (First- vs Last-Value Wins)

A flaw in libsoup’s HTTP header handling allows multiple Host: headers in a request and returns the last occurrence for server-side processing. Common front proxies often honor the first Host: header, so this mismatch can cause vhost confusion where a proxy routes a request to one backend but the...

EUVD-2014-3580

Malware in sbrugna...

UBUNTU-CVE-2024-38428

url.c in GNU Wget through 1.24.5 mishandles semicolons in the userinfo subcomponent of a URI, and thus there may be insecure behavior in which data that was supposed to be in the userinfo subcomponent is misinterpreted to be part of the host subcomponent...

SUSE CVE-2014-3616

nginx 0.5.6 through 1.7.4, when using the same shared sslsessioncache or sslsessionticketkey for multiple servers, can reuse a cached SSL session for an unrelated context, which allows remote attackers with certain privileges to conduct "virtual host confusion" attacks...