Siemens Teamcenter Reflected XSS Vulnerability CVE-2026-58113
Unauthenticated remote attackers can inject JavaScript via crafted URLs in the authentication redirect flow, potentially compromising authenticated user sessions.
Key Takeaways
- Reflected XSS vulnerability in Siemens Teamcenter authentication redirect flow (CVE-2026-58113).
- CVSS score of 6.1 (MEDIUM); attacker must trick an authenticated user into clicking a crafted URL.
- Affected versions span Teamcenter V2412 through V2606, all requiring updates to specified minimum versions.
- Siemens has released patches; users are urged to update to the latest supported versions immediately.
- No known active exploitation reported at time of advisory; impact limited to session data exposure or action execution within the victim's context.
Related Security News
Official MCP Python SDK Flaw Can Let Malicious Servers Steal OAuth Credentials
The maintainers of the official MCP Python SDK disclosed a security vulnerability that could allow a malicious server to trick applications into divulging OAuth credentials. The issue affects the handling of client secrets, authorization codes, and PKCE proof keys when communicating with token endpoints.
CISA Adds Two Citrix NetScaler Vulnerabilities to Known Exploited Catalog
The Cybersecurity and Infrastructure Security Agency (CISA) has added two new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog based on evidence of active exploitation. CVE-2026-88771 involves improper input validation and CVE-2026-88772 involves improper restriction of operations within the bounds of a memory buffer, both affecting Citrix NetScaler products. The additions trigger remediation requirements under Binding Operational Directive 26-04 for Federal Civilian Executive Branch agencies.
