PT-2026-40792 · Grafana · Grafana

Published 2026-05-13 · Updated 2026-07-06 · CVE-2026-33378

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:N/AC:L/Au:S/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions The product name cannot be determined (affected versions not specified)

Description An Out-of-Memory (OOM) condition can be triggered by overloading the server through the use of the $ timeGroup macro. This issue requires the use of a SQL datasource. If the server is configured to auto-restart, the impact is reduced as the process to crash the server may take over thirty minutes.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

BDU:2026-07041

BIT-GRAFANA-2026-33378

CVE-2026-33378

OPENSUSE-SU-2026:10932-1

OPENSUSE-SU-2026:20940-1

SUSE-SU-2026:2768-1

SUSE-SU-2026:2774-1

Affected Products

Grafana

References · 160

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33378.json · Exploit
• https://osv.dev/vulnerability/BIT-grafana-2026-33378 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:10932-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:2768-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:20940-1 · Vendor Advisory
• https://grafana.com/security/security-advisories/cve-2026-33378 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-33378 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-33378 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-33378 · Security Note
• https://bdu.fstec.ru/vul/2026-07041 · Security Note
• https://ubuntu.com/security/CVE-2026-33378 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:2774-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-33378 · Vendor Advisory
• https://bugzilla.suse.com/1262409 · Note
• https://bugzilla.suse.com/1261025 · Note