Debian 12 — python-pysaml2 — multiple vulnerabilities (7 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Debian 12 (bookworm) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2016-10127 CVE-2016-10149 CVE-2017-1000246 CVE-2017-1000433 CVE-2020-5390 CVE-2021-21238 CVE-2021-21239 Upstream summary: PySAML2 allows remote attackers to conduct XML external entity (XXE) attacks via a crafted SAML XML request or response. […]