CVE-2026-40983GHSA-W737-WX49-QJ23
Micrometer gRPC server instrumentation DoS vulnerability
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 1.16.5.1, 1.15.11.1, 1.16.6, 1.15.12
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: yes
- Technical impact: partial
Summary
In Micrometer, it is possible for a user to provide specially crafted gRPC requests that may cause a denial-of-service (DoS) condition. Affected versions: Micrometer 1.16.0 through 1.16.5; 1.15.0 through 1.15.11.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: yes · Technical impact: partial
- Record last updated
Affected versions
- Spring Micrometer
From 1.16.0 · fixed in 1.16.5.1; From 1.15.0 · fixed in 1.15.11.1
- io.micrometer:micrometer-coreMaven
From 1.16.0 · fixed in 1.16.6
- io.micrometer:micrometer-coreMaven
From 1.15.0 · fixed in 1.15.12