Information disclosure in Eclipse Jetty
CVE-2026-10051
In Eclipse Jetty, a first HTTP/1.1 request with trailers causes the server to retain the trailers in subsequent requests performed over the same connection. Subsequent request that do not have trailers report the trailers of the first request. Subsequent request that do have trailers report the union of trailers of the first request and the current request.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.003 (21.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 21st percentile — 21.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Eclipse Jetty
- Eclipse Foundation Jetty — versions 12.0.0, 12.1.0
Weakness classification (CWE)
References
- gitlab.eclipse.org/security/cve-assignment/-/work_items/119 (Exploit, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-10051?
- CVE-2026-10051 is a high-severity vulnerability in Eclipse Jetty, classified under Information Disclosure. CVSS score: 7.5/10. Published 2026-07-14.
- How severe is CVE-2026-10051?
- High severity. CVSS v3 base score is 7.5 out of 10.