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OpenAdvisories
Low · 2.3 CVE-2026-126954 EUVD-2026-125111GHSA-c2c3-mpf8-3933

Glance from 0.7.9 before 0.8.8 contains a stored cross-site scripting vulnerability that allows malicious extension endpoints to inject jav…

Published Nov 13, 2026 · Assigned by VulnCheck

Description

Glance from 0.7.9 before 0.8.8 contains a stored cross-site scripting vulnerability that allows malicious extension endpoints to inject javascript: URLs via the Widget-Title-URL response header. Attackers controlling an extension endpoint can execute script when users click the widget title, reading dashboard pages through same-origin requests and exfiltrating content.

Affected products

VendorProductAffectedFixed
OpenStack glance 0.7.9 <0.8.8 —

References