UBUNTU-CVE-2026-87876

Two case-insensitive comparisons on request-derived usernames outside...

CVE-2026-87876

Two case-insensitive comparisons on request-derived usernames outside...

DEBIAN-CVE-2026-87876

Two case-insensitive comparisons on request-derived usernames outside the main authorization path in CUPS's scheduler printer ACL validation and private-attribute filtering could allow bypass of username-based access controls in certain configurations...

AZL-100923 CVE-2026-87876 affecting package cups 2.4.19-1

Two case-insensitive comparisons on request-derived usernames outside the main authorization path in CUPS's scheduler printer ACL validation and private-attribute filtering could allow bypass of username-based access controls in certain configurations...

CVE-2026-87876

Two case-insensitive comparisons on request-derived usernames outside the main authorization path in CUPS's scheduler printer ACL validation and private-attribute filtering could allow bypass of username-based access controls in certain configurations...

CVE-2026-87876 Cups: openprinting cups: remaining case-insensitive username matching in scheduler side paths (cve-2026-27447 follow-up)

Two case-insensitive comparisons on request-derived usernames outside the main authorization path in CUPS's scheduler printer ACL validation and private-attribute filtering could allow bypass of username-based access controls in certain configurations...

EUVD-2026-75089

Two case-insensitive comparisons on request-derived usernames outside the main authorization path in CUPS's scheduler printer ACL validation and private-attribute filtering could allow bypass of username-based access controls in certain configurations...

CVE-2026-87876

Two case-insensitive comparisons on request-derived usernames outside the main authorization path in CUPS's scheduler printer ACL validation and private-attribute filtering could allow bypass of username-based access controls in certain configurations...

CVE-2026-87876

Two case-insensitive comparisons on request-derived usernames outside the main authorization path in CUPS's scheduler printer ACL validation and private-attribute filtering could allow bypass of username-based access controls in certain configurations. Mitigation Fixed on upstream master branch...

Linux Distros Unpatched Vulnerability : CVE-2026-87876

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Two case-insensitive comparisons on request-derived usernames outside the main authorization path in CUPS's scheduler printer ACL validation and private-attribu...

CVE-2024-5699

In violation of spec, cookie prefixes such as Secure were being ignored if they were not correctly capitalized - by spec they should be checked with a case-insensitive comparison. This could have resulted in the browser not correctly honoring the behaviors specified by the prefix. This...

Linux Distros Unpatched Vulnerability : CVE-2016-8616

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in curl before version 7.51.0 When re-using a connection, curl was doing case insensitive comparisons of user name and password with the existi...

CVE-2018-25103

There exists use-after-free vulnerabilities in lighttpd = 1.4.50 request parsing which might read from invalid pointers to memory used in the same request, not from other requests...

CVE-2024-5699

In violation of spec, cookie prefixes such as Secure were being ignored if they were not correctly capitalized - by spec they should be checked with a case-insensitive comparison. This could have resulted in the browser not correctly honoring the behaviors specified by the prefix. This...

CVE-2024-5699

In violation of spec, cookie prefixes such as Secure were being ignored if they were not correctly capitalized - by spec they should be checked with a case-insensitive comparison. This could have resulted in the browser not correctly honoring the behaviors specified by the prefix. This...

CVE-2024-5699

CVE-2024-5699 affects Mozilla Firefox prior to version 127. The issue arises from cookie prefixes such as __Secure being ignored when capitalization isn’t correct, contrary to the spec that requires a case-insensitive check. This could allow behaviors not being honored as defined by the prefix, w...

Privilege Escalation

github.com/istio/istio is vulnerable to privilege escalation. Lack of case-sensitive comparison of hostname in the HTTP Host header allows an attacker to bypass the authorization policy as it causes the Envoy proxy to route the request hostname in a case-insensitive way...

CVE-2021-22924

libcurl keeps previously used connections in a connection pool for subsequenttransfers to reuse, if one of them matches the setup.Due to errors in the logic, the config matching function did not take 'issuercert' into account and it compared the involved paths case insensitively,which could lead ...

CURL-CVE-2021-22924 Bad connection reuse due to flawed path name checks

libcurl keeps previously used connections in a connection pool for subsequent transfers to reuse, if one of them matches the setup. Due to errors in the logic, the config matching function did not take 'issuer cert' into account and it compared the involved paths case insensitively, which could...

curl: CVE-2021-22924: Bad connection reuse due to flawed path name checks

Summary: Curlsslconfigmatches attempts to compare whether two SSL connections have identical SSL security options or not. The idea is to avoid reusing a connection that uses less secure, or completely different security options such as capath, cainfo or certificate/issuer pinning. Unfortunately...