CVE-2026-27445

CVE-2026-27445 affects the SEPPmail Secure Email Gateway prior to version 15.0.1. The root cause is that the system does not reliably verify that a PGP signature was produced with the expected key, enabling signature spoofing in signatures accepted by the gateway. The CVSSv4.0 metrics specify a b...

SignXML 安全漏洞

SignXML is an open source XML signing and XAdES library for Python from XML-Security. A security vulnerability exists in SignXML versions prior to 4.0.4, which stems from an algorithm obfuscation flaw that could lead to the use of unintended keys to verify signatures...