Interpretation Conflict

Overview org.webjars.npm:fast-uri is a Dependency-free RFC 3986 URI toolbox Affected versions of this package are vulnerable to Interpretation Conflict during the decoding of URL host component. An attacker can manipulate the authority component of a URI by supplying percent-encoded delimiters,...

net/url: Incorrect parsing of IPv6 host literals in net/url

The Go standard library function net/url.Parse insufficiently validated the host/authority component and accepted some invalid URLs by effectively treating garbage before an IP-literal as ignorable. The function should have rejected this as invalid...

PT-2026-24604

url.Parse insufficiently validated the host/authority component and accepted some invalid URLs...

PT-2026-20568

Name of the Vulnerable Software and Affected Versions opa-envoy-plugun versions prior to 1.13.2-envoy-2 Description The opa-envoy-plugun plugin has an issue in how the input.parsed path field is constructed. HTTP request paths are treated as full URIs during parsing, leading to the interpretation...

It was found that Lynx doesn't parse the authority component of the URL correctly

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CVE-2025-47241

In browser-use aka Browser Use before 0.1.45, URL parsing of alloweddomains is mishandled because userinfo can be placed in the authority component...

CVE-2025-47241

In browser-use aka Browser Use before 0.1.45, URL parsing of alloweddomains is mishandled because userinfo can be placed in the authority component...

RHEL 7 : httpclient (Unpatched Vulnerability)

The remote Redhat Enterprise Linux 7 host has one or more packages installed that are affected by a vulnerability that has been acknowledged by the vendor but will not be patched. - apache-httpclient: incorrect handling of malformed authority component in request URIs CVE-2020-13956 Note that...

K85235351: cURL and libcurl vulnerability CVE-2016-8624

Security Advisory Description curl before version 7.51.0 doesn't parse the authority component of the URL correctly when the host name part ends with a '' character, and could instead be tricked into connecting to a different host. This may have security implications if you for example use an URL...

SUSE CVE-2016-8624

curl before version 7.51.0 doesn't parse the authority component of the URL correctly when the host name part ends with a '' character, and could instead be tricked into connecting to a different host. This may have security implications if you for example use an URL parser that follows the RFC t...

SUSE CVE-2021-33503

An issue was discovered in urllib3 before 1.26.5. When provided with a URL containing many @ characters in the authority component, the authority regular expression exhibits catastrophic backtracking, causing a denial of service if a URL were passed as a parameter or redirected to via an HTTP...

python-urllib3: ReDoS in the parsing of authority part of URL

A flaw was found in python-urllib3. When provided with a URL containing many @ characters in the authority component, the authority's regular expression exhibits catastrophic backtracking. This flaw causes a denial of service if a URL is passed as a parameter or redirected via an HTTP redirect. T...

Updated python-urllib3 package fixes security vulnerabilities

The urllib3 library 1.26.x before 1.26.4 for Python omits SSL certificate validation in some cases involving HTTPS to HTTPS proxies. The initial connection to the HTTPS proxy if an SSLContext isn't given via proxyconfig doesn't verify the hostname of the certificate. This means certificates for...

Medium: python-urllib3

Issue Overview: A flaw was found in python-urllib3. When provided with a URL containing many @ characters in the authority component, the authority's regular expression exhibits catastrophic backtracking. This flaw causes a denial of service if a URL is passed as a parameter or redirected via an...

OESA-2021-1260 python-urllib3 security update

Security Fixes: An issue was discovered in urllib3 before 1.26.5. When provided with a URL containing many @ characters in the authority component, the authority regular expression exhibits catastrophic backtracking, causing a denial of service if a URL were passed as a parameter or redirected to...

MGASA-2021-0314 Updated httpcomponents-client packages fix a security vulnerability

Priyank Nigam discovered that HttpComponents Client could misinterpret malformed authority component in a request URI and pick the wrong target host for request execution CVE-2020-13956...

An issue was discovered in urllib3 before 1.26.5. When provided with a URL containing many @ characters in the authority component the authority regular expression exhibits catastrophic backtracking causing a denial of service if a URL were passed as a parameter or redirected to via an HTTP redirect.

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CVE-2021-33503

An issue was discovered in urllib3 before 1.26.5. When provided with a URL containing many @ characters in the authority component, the authority regular expression exhibits catastrophic backtracking, causing a denial of service if a URL were passed as a parameter or redirected to via an HTTP...

DEBIAN-CVE-2021-33503

An issue was discovered in urllib3 before 1.26.5. When provided with a URL containing many @ characters in the authority component, the authority regular expression exhibits catastrophic backtracking, causing a denial of service if a URL were passed as a parameter or redirected to via an HTTP...

PYSEC-2021-108

An issue was discovered in urllib3 before 1.26.5. When provided with a URL containing many @ characters in the authority component, the authority regular expression exhibits catastrophic backtracking, causing a denial of service if a URL were passed as a parameter or redirected to via an HTTP...