CVE-2026-59296
Medium
Description
Using untrusted, non-normalized input as-is for metrics data (such as metric names, tag keys, or tag values) is a dangerous antipattern that general-purpose instrumentation should never perform. Micrometer 1.17.0 Micrometer 1.16.0 - 1.16.6 Micrometer 1.15.0 - 1.15.12 Micrometer 1.14.0 - 1.14.16 Micrometer 1.9.18 and earlier
SeverityMedium
CVSS5.9
Exploit probability—
Product
Micrometer
PublishedAug 21, 2026
First seenAug 21, 2026
Weakness typeCWE-117CWE-117
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Spring Micrometer | 1.17.0, 1.16.0 ≤ v ≤ 1.16.6, 1.15.0 ≤ v ≤ 1.15.12, 1.14.0 ≤ v ≤ 1.14.16, v ≤ 1.9.18 | — |
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