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2 vulnerabilities found for Loki by Grafana
CVE-2026-21729 (GCVE-0-2026-21729)
Vulnerability from cvelistv5
Published
2026-07-16 03:12
Modified
2026-08-27 17:22
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Loki queries with large limits can cause large memory allocations which can impact the availability of the service, depending on its deployment strategy.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
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"datePublic": "2026-02-23T07:50:28.948Z",
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CVE-2026-21726 (GCVE-0-2026-21726)
Vulnerability from cvelistv5
Published
2026-04-15 19:24
Modified
2026-08-27 17:22
Severity ?
VLAI Severity ?
EPSS score ?
Summary
The CVE-2021-36156 fix validates the namespace parameter for path traversal sequences after a single URL decode, by double encoding, an attacker can read files at the Ruler API endpoint /loki/api/v1/rules/{namespace}
Thanks to Prasanth Sundararajan for reporting this vulnerability.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
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