CVE-2026-88858

Published 28 October 2026 · tracked since 29 October 2026

Description

A user with the Viewer role in Grafana can crash the server by submitting a crafted server-side math expression (uncontrolled recursion). A user with permission to provision alert rules can make the outage persist across restarts.

References

• NVD — National Vulnerability Database
• CVE.org record (MITRE)
• CISA Known Exploited Vulnerabilities catalog

Latest tracked vulnerabilities

• CVE-2026-118683 HIGH 8.8
• CVE-2026-118680 MEDIUM 4.4
• CVE-2026-118645 HIGH 8.7
• CVE-2026-118265 MEDIUM 5.3
• CVE-2026-118641 HIGH 7.5
• CVE-2026-118257 HIGH 7.2
• CVE-2026-106484 MEDIUM 4.4
• CVE-2026-79656 MEDIUM 6
• CVE-2026-110181 MEDIUM 6.5
• CVE-2026-105620 MEDIUM 6.5

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