CVE-2026-59323Micrometer Tracing Brave Bridge W3C Baggage propagation DoS vulnerability
Updated under an hour ago ()
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It affects Spring Micrometer Tracing. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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An application using Micrometer Tracing with W3C baggage propagation in the Brave bridge is vulnerable to denial of service (DoS) due to unbounded object allocation when extracting incoming baggage headers. Micrometer Tracing 1.7.0 Micrometer Tracing 1.6.0 - 1.6.6 Micrometer Tracing 1.5.0 - 1.5.12 Micrometer Tracing 1.4.13 and earlier
- CVSS
- 5.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- Weakness (CWE)
- CWE-770
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- vmware
- NVD analysis
- Awaiting Analysis
- Record last updated
- Aug 27, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Spring Micrometer Tracing spring:micrometer_tracing (from the name) | 1.7.0; from 1.6.0 through 1.6.6; from 1.5.0 through 1.5.12; through 1.4.13 | CNA record |
References
- https://spring.io/security/cve-2026-59323
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.