Is there a public exploit for CVE-2026-102589?

No public exploit for CVE-2026-102589 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-102589?

CVE-2026-102589 scores CVSS 7.1 (v3.1), rated high.

What does CVE-2026-102589 affect?

CVE-2026-102589 affects Grafana Grafana OSS, Grafana Enterprise.

7.1 High

When independent Grafana instances share the same [rendering] renderertoken, an image renderer key issued by one instance is accepted by…

CVE-2026-102589

When independent Grafana instances share the same [rendering] renderertoken, 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.

Assessment

CVSS: 7.1 (v3.1)
Severity: High
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 11 November 2026
Last updated: 11 November 2026
Affected: Grafana · Grafana Enterprise · Grafana OSS
Assigner: GRAFANA

CVSS vectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L

At the source

EUVD (ENISA)

References

https://grafana.com/security/security-advisories/cve-2026-102589

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