PatchTheCVEaltium live vulnerabilities and fixes
Recent CVEs affecting altium live, with upgrade or downgrade steps. 3 tracked.
Also searched as: altiumlive.
altium live has 3 tracked vulnerabilities, 1 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-01-16. Highest priority: CVE-2026-1009 (score 35/100).
- CVE-2026-1011 MEDIUM 6.1 UPGRADE A stored cross-site scripting (XSS) vulnerability exists in the Altium Support Center AddComment endpoint due
- CVE-2026-1009 CRITICAL 9.0 DOWNGRADE A stored cross-site scripting (XSS) vulnerability exists in the Altium Forum due to missing server-side input
- CVE-2026-1008 HIGH 7.6 DOWNGRADE A stored cross-site scripting (XSS) vulnerability exists in the user profile text fields of Altium 365
FAQ
How do I fix altium live vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is altium live being exploited right now?
None of the tracked altium live CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which altium live CVE should I patch first?
CVE-2026-1009 currently ranks highest (35/100): A stored cross-site scripting (XSS) vulnerability exists in the Altium Forum due to missing server-side input .