Improper handling of case sensitivity allows privilege escalation

Jenkins 2.575 and earlier, LTS 2.568.1 and earlier handles case-insensitivity in user names and group names inconsistently. While the canonical ID for a case-insensitive user or group name is created by lowercasing the name, comparisons of user names and group names are done using...

openSUSE 16 Security Update : perl-YAML-Syck (openSUSE-SU-2026:21452-1)

The remote openSUSE 16 host has a package installed that is affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21452-1 advisory. Changes in perl-YAML-Syck: - updated to 1.470.0 1.47 Security - Fix four libsyck memory-safety CVEs reachable from the default YAML::Syck::Load...

OPENSUSE-SU-2026:21452-1 Security update for perl-YAML-Syck

This update for perl-YAML-Syck fixes the following issues: Changes in perl-YAML-Syck: - updated to 1.470.0 1.47 Security - Fix four libsyck memory-safety CVEs reachable from the default YAML::Syck::Load path on untrusted input with no special flags reported by Paul Johnson via CPANSec, PR 213: -...

PT-2026-46873

Summary The ip-restriction middleware hono/ip-restriction compares incoming IP addresses against configured deny and allow rules using string equality after partial normalization. Non-canonical IPv6 representations of an address already listed in a static rule — such as compressed forms,...