CVE-2026-58113
Reflected XSS in Siemens Teamcenter auth redirect allowing JS execution in user sessions
Is CVE-2026-58113 being exploited?
Not confirmed. CVE-2026-58113 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.22% probability of exploitation in the next 30 days.
How severe is CVE-2026-58113?
CVE-2026-58113 is rated High with a CVSS score of 8.5. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-58113?
Yes. A fix has been recorded for CVE-2026-58113. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-58113 affect?
CVE-2026-58113 affects Teamcenter V2412 (all versions < V2412.0013), Teamcenter V2506 (all versions < V2506.0010), Teamcenter V2512 (all versions < V2512.2607), Teamcenter V2606 (all versions < V2606.2607). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-58113?
Apply vendor patches to fixed versions; block/monitor /auth endpoints; advise users to avoid untrusted links.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated attacker can inject JavaScript via /auth redirect to execute in an authenticated user's browser, enabling session hijack, actions as user, or token/credential theft.
Patch when possible
- affected< V2412.0013
- affected< V2506.0010
- affected< V2512.2607
- affected< V2606.2607
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.