CVE-2026-10051: eclipse foundation eclipse jetty
Vulnerability summary
CVE-2026-10051 is a high (CVSS 7.5) vulnerability in eclipse foundation eclipse jetty. EPSS estimates a 0.43% chance of exploitation in the next 30 days, higher than 37.2% of scored vulnerabilities. 1 public exploit is recorded.
Not severe (CVSS 6.9, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 4 · Related 1Timeline
- 14-07-2026PublishedVulnerability first disclosed.
- 14-07-2026Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
9 scores · 7 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated6.9MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
- OSV · WolfiEcosystem advisory · calculated6.9MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
- OSV · ChainguardEcosystem advisory · calculated6.9MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
- OSV · MavenEcosystem advisory · calculated6.9MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
- NVDNIST6.9MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS trend
Probability
0.43%
Chance of exploitation in the next 30 days
Percentile
37%
Versus all other CVEs
30-day change
Increase +0.13 pp
From 0.30% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
1 foundExploit Reference (gitlab.eclipse.org)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Chainguard61 products
- akhq< 0.27.1-r16
- apache-hop< 2.18.1-r16
- apache-hop-fips< 2.18.1-r8
- apache-jena-fuseki< 6.2.0-r2
- confluent-kafka< 8.4.0.397-r0
Wolfi25 products
- akhq< 0.27.1-r16
- confluent-kafka< 8.4.0.397-r0
- dependency-track< 4.14.3-r0
- dependency-track-bundled< 4.14.3-r0
- druid< 37.0.0-r47 | < 37.0.0-r56
Debian2 products
- jetty12All versions (No fix recorded)
- jetty9All versions (No fix recorded)
Ubuntu2 products
- jetty12All versions (No fix recorded)
- jetty9All versions (No fix recorded)
Eclipse1 product
- jetty≥ 12.0.0, < 12.0.36 | ≥ 12.1.0, < 12.1.10
Eclipse foundation1 product
- eclipse jetty≥ 12.0.0, ≤ 12.0.35 | ≥ 12.1.0, ≤ 12.1.9
Org.eclipse.jetty1 product
- jetty-server≥ 12.0.0, < 12.0.36 | ≥ 12.1.0, < 12.1.10
7 vendors · 93 products