CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCVE-2026-40984
High (7.5). EPSS 0.8% chance of exploitation in the next 30 days. Fixed in io.micrometer:micrometer-core 1.15.12, 1.16.6.
In Micrometer, it is possible for a user to provide specially crafted HTTP requests that may cause a denial-of-service (DoS) condition.
Affected versions:
micrometer-core 1.16.0 through 1.16.5; 1.15.0 through 1.15.11; 1.14.0 through 1.14.15; 1.13.0 through 1.13.18; 1.9.0 through 1.9.17.
micrometer-jetty11 1.16.0 through 1.16.5; 1.15.0 through 1.15.11; 1.14.0 through 1.14.15; 1.13.0 through 1.13.18.
micrometer-jetty12 1.16.0 through 1.16.5; 1.15.0 through 1.15.11; 1.14.0 through 1.14.15; 1.13.0 through 1.13.18.
Severity
- EPSS
- 0.8% chance of exploitation in the next 30 days; higher than 56% of CVEs (scores of 2026-10-31)
- CWEs
- CWE-400, CWE-770
- Published
- Modified
- Record from
- the NVD, synced
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-g3pr-3p32-fp23 | Maven | io.micrometer:micrometer-core | >=1.16.0 <1.16.6 | 1.16.6 |
| GHSA-g3pr-3p32-fp23 | Maven | io.micrometer:micrometer-core | >=1.15.0 <1.15.12 | 1.15.12 |
| GHSA-g3pr-3p32-fp23 | Maven | io.micrometer:micrometer-core | >=1.14.0 <=1.14.14 | no fix published |
| GHSA-g3pr-3p32-fp23 | Maven | io.micrometer:micrometer-core | >=1.10.0 <=1.13.15 | no fix published |
| GHSA-g3pr-3p32-fp23 | Maven | io.micrometer:micrometer-core | <=1.9.17 | no fix published |
| GHSA-g3pr-3p32-fp23 | Maven | io.micrometer:micrometer-jetty12 | >=1.16.0 <1.16.6 | 1.16.6 |
| GHSA-g3pr-3p32-fp23 | Maven | io.micrometer:micrometer-jetty12 | >=1.15.0 <1.15.12 | 1.15.12 |
| GHSA-g3pr-3p32-fp23 | Maven | io.micrometer:micrometer-jetty12 | >=1.14.0 <=1.14.14 | no fix published |
| GHSA-g3pr-3p32-fp23 | Maven | io.micrometer:micrometer-jetty12 | <=1.13.15 | no fix published |
| GHSA-g3pr-3p32-fp23 | Maven | io.micrometer:micrometer-jetty11 | >=1.16.0 <1.16.6 | 1.16.6 |
| GHSA-g3pr-3p32-fp23 | Maven | io.micrometer:micrometer-jetty11 | >=1.15.0 <1.15.12 | 1.15.12 |
| GHSA-g3pr-3p32-fp23 | Maven | io.micrometer:micrometer-jetty11 | >=1.14.0 <=1.14.14 | no fix published |
| GHSA-g3pr-3p32-fp23 | Maven | io.micrometer:micrometer-jetty11 | <=1.13.15 | no fix published |