7.5

CVE-2026-40984: spring micrometer Uncontrolled Resource Consumption

CVSS: 7.5v3.1HighAwaiting analysis
AliasesCGA-3cv4-979h-9ffrCGA-3r89-mwp9-jgjgCGA-3vv9-mw8x-wjjw
Published 09-06-2026Last modified 14-09-2026
Open JSON

Vulnerability summary

CVE-2026-40984 is a high (CVSS 7.5) Uncontrolled Resource Consumption vulnerability in spring micrometer. EPSS estimates a 1.06% chance of exploitation in the next 30 days, higher than 64.2% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
1.06%
0%100%
Low · +0.27 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 0 · Related 1
CGA-258V-5GCP-F4VF

Timeline

  1. 09-06-2026
    PublishedVulnerability first disclosed.
  2. 14-09-2026
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

1.06%

Chance of exploitation in the next 30 days

Percentile

64%

Versus all other CVEs

30-day change

+0.27 pp

From 0.79% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.06%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Chainguard86 products
  • airbyte-server< 2.0.0-r9
  • airbyte-server-fips< 2.0.0-r11
  • apache-nifiAll versions (No fix recorded)
  • apache-nifi-2.11< 2.11.0-r1
  • apache-tomee-microprofileAll versions (No fix recorded)
Wolfi17 products
  • apache-nifiAll versions (No fix recorded)
  • apicurio-registry< 3.3.1-r2
  • dependency-track< 4.14.3-r1
  • dependency-track-bundled< 4.14.3-r1
  • infinispan-16.1< 16.1.4-r9
Io.micrometer3 products
  • micrometer-core≥ 1.16.0, < 1.16.6 | ≥ 1.15.0, < 1.15.12 | ≥ 1.14.0, ≤ 1.14.14 | ≥ 1.10.0, ≤ 1.13.15 | ≤ 1.9.17
  • micrometer-jetty11≥ 1.16.0, < 1.16.6 | ≥ 1.15.0, < 1.15.12 | ≥ 1.14.0, ≤ 1.14.14 | ≤ 1.13.15
  • micrometer-jetty12≥ 1.16.0, < 1.16.6 | ≥ 1.15.0, < 1.15.12 | ≥ 1.14.0, ≤ 1.14.14 | ≤ 1.13.15
Spring1 product
  • micrometer≥ 1.16.0, < 1.16.5.1 | ≥ 1.15.0, < 1.15.11.1 | ≥ 1.14.0, < 1.14.16 | ≥ 1.13.0, < 1.13.19 | ≥ 1.9.0, < 1.9.18 | ≥ 1.16.0, < 1.16.6 | ≥ 1.15.0, < 1.15.11. | ≥ 1.14.0, < 1.14.15.1

4 vendors · 107 products

References

16 links
Show all 16 references