Most recent entries from all https://db.gcve.eu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Sat, 14 Nov 2026 17:15:22 +0000 CVE-2026-102589 — Cross-instance user impersonation through image renderer JWTs https://db.gcve.eu/vuln/cve-2026-102589 <p><strong>Affected:</strong> Grafana OSS, Grafana Enterprise</p> <p>When independent Grafana instances share the same [rendering] renderer_token, an image renderer key issued by one instance is accepted by the others, so a user on one instance could act as the user with the same ID on another (origin validation error). This affects instances with the renderAuthJWT feature toggle enabled, the default from Grafana 13.0.0.</p> <p><strong>Affected:</strong> Grafana OSS, Grafana Enterprise</p> <p>When independent Grafana instances share the same [rendering] renderer_token, an image renderer key issued by one instance is accepted by the others, so a user on one instance could act as the user with the same ID on another (origin validation error). This affects instances with the renderAuthJWT feature toggle enabled, the default from Grafana 13.0.0.</p> https://db.gcve.eu/vuln/cve-2026-102589