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CVE-2026-21728
HIGH7.5
Beschreibung
Tempo queries with large limits can cause large memory allocations which can impact the availability of the service, depending on its deployment strategy. Mitigation can be done by setting max_result_limit in the search config, e.g. to 262144 (2^18).
CVE Details
CVSS v3.1 Bewertung7.5
SchweregradHIGH
CVSS VektorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AngriffsvektorNETWORK
KomplexitatLOW
Erforderliche PrivilegienNONE
BenutzerinteraktionNONE
Veroffentlicht4/24/2026
Zuletzt geandert4/24/2026
Quellenvd
Honeypot-Sichtungen0
Schwachen (CWE)
CWE-400
Referenzen
https://grafana.com/security/security-advisories/cve-2026-21728(security@grafana.com)
IOC Korrelationen
Keine Korrelationen erfasst
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