CVE-2026-1181

Altium 365 workspace endpoints were configured with an overly permissive Cross-Origin Resource Sharing CORS policy that allowed credentialed cross-origin requests from other Altium-controlled subdomains, including forum.live.altium.com. As a result, JavaScript executing on those origins could...

CVE-2026-1181

Altium 365 workspace endpoints were configured with an overly permissive Cross-Origin Resource Sharing CORS policy that allowed credentialed cross-origin requests from other Altium-controlled subdomains, including forum.live.altium.com. As a result, JavaScript executing on those origins could...

CVE-2026-1181

CVE-2026-1181 involves Altium 365 where endpoints were configured with an overly permissive Cross-Origin Resource Sharing (CORS) policy that allowed credentialed cross-origin requests from other Altium-controlled subdomains, including forum.live.altium.com. The root cause is the lax CORS configur...

CVE-2026-1181 Altium 365 Over-Permissive CORS Configuration Allows Credentialed Cross-Origin Workspace Access

Altium 365 workspace endpoints were configured with an overly permissive Cross-Origin Resource Sharing CORS policy that allowed credentialed cross-origin requests from other Altium-controlled subdomains, including forum.live.altium.com. As a result, JavaScript executing on those origins could...

Altium Forum security vulnerabilities

Altium Forum is an online community operated by Altium Corporation in the United States. There is a security vulnerability in Altium Forum, which stems from insufficient input cleaning on the server side. This vulnerability may lead to storage-based cross-site scripting attacks...

PT-2026-3437

Name of the Vulnerable Software and Affected Versions Altium Forum affected versions not specified Description A stored cross-site scripting XSS issue exists in the Altium Forum because of insufficient server-side input sanitization of forum post content. An authenticated attacker can inject...

CVE-2026-1009

A stored cross-site scripting XSS vulnerability exists in the Altium Forum due to missing server-side input sanitization in forum post content. An authenticated attacker can inject arbitrary JavaScript into forum posts, which is stored and executed when other users view the affected post...

CVE-2026-1009

A stored cross-site scripting XSS vulnerability exists in the Altium Forum due to missing server-side input sanitization in forum post content. An authenticated attacker can inject arbitrary JavaScript into forum posts, which is stored and executed when other users view the affected post...

CVE-2026-1009 Stored Cross-Site Scripting in Altium Live Forum Leading to Cross-Customer Data Exposure

A stored cross-site scripting XSS vulnerability exists in the Altium Forum due to missing server-side input sanitization in forum post content. An authenticated attacker can inject arbitrary JavaScript into forum posts, which is stored and executed when other users view the affected post...

CVE-2026-1009

CVE-2026-1009 is a stored XSS vulnerability in the Altium Forum caused by missing server-side input sanitization in forum post content. An authenticated attacker can inject arbitrary JavaScript into posts; the payload is stored and executed when other users view the affected post. Successful expl...

CVE-2026-1009 Stored Cross-Site Scripting in Altium Live Forum Leading to Cross-Customer Data Exposure

A stored cross-site scripting XSS vulnerability exists in the Altium Forum due to missing server-side input sanitization in forum post content. An authenticated attacker can inject arbitrary JavaScript into forum posts, which is stored and executed when other users view the affected post...

PT-2026-3142

Name of the Vulnerable Software and Affected Versions Altium Forum affected versions not specified Description A stored cross-site scripting XSS issue exists because of insufficient server-side input validation of forum post content. An authenticated attacker can inject arbitrary JavaScript into...