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.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://gitlab.eclipse.org/security/cve-assignment/-/work_items/119	Vendor Advisory Exploit

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:eclipse:jetty::::::::
	cpe:2.3:a:eclipse:jetty::::::::

History

14 Jul 2026, 18:41

Type	Values Removed	Values Added
CPE		cpe:2.3:a:eclipse:jetty::::::::
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.5
First Time		Eclipse Eclipse jetty
References	~~() https://gitlab.eclipse.org/security/cve-assignment/-/work_items/119 -~~	() https://gitlab.eclipse.org/security/cve-assignment/-/work_items/119 - Vendor Advisory, Exploit

14 Jul 2026, 09:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-07-14 09:16

Updated : 2026-07-14 18:41

NVD link : CVE-2026-10051

Mitre link : CVE-2026-10051

CVE.ORG link : CVE-2026-10051

JSON object : View

Products Affected

eclipse

jetty

CWE

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

{"id": "CVE-2026-10051", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-10051", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-07-14T12:57:36.570816Z"}}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}], "cvssMetricV40": [{"type": "Secondary", "source": "emo@eclipse.org", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 6.9, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS: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", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "NONE", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "emo@eclipse.org", "affectedData": [{"repo": "https://github.com/jetty/jetty.project", "vendor": "Eclipse Foundation", "product": "Eclipse Jetty", "versions": [{"status": "affected", "version": "12.0.0", "versionType": "semver", "lessThanOrEqual": "12.0.35"}, {"status": "affected", "version": "12.1.0", "versionType": "semver", "lessThanOrEqual": "12.1.9"}], "defaultStatus": "unaffected"}]}], "published": "2026-07-14T09:16:39.783", "references": [{"url": "https://gitlab.eclipse.org/security/cve-assignment/-/work_items/119", "tags": ["Vendor Advisory", "Exploit"], "source": "emo@eclipse.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "emo@eclipse.org", "description": [{"lang": "en", "value": "CWE-200"}]}], "descriptions": [{"lang": "en", "value": "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.\nSubsequent request that do not have trailers report the trailers of the first request.\nSubsequent request that do have trailers report the union of trailers of the first request and the current request."}], "lastModified": "2026-07-14T18:41:52.250", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:eclipse:jetty:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BD9C0DDF-99F3-4E0F-9D81-10E8B6C73CB4", "versionEndExcluding": "12.0.36", "versionStartIncluding": "12.0.0"}, {"criteria": "cpe:2.3:a:eclipse:jetty:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A83D4378-2D57-458D-A60E-FA2D5B88BF00", "versionEndExcluding": "12.1.10", "versionStartIncluding": "12.1.0"}], "operator": "OR"}]}], "sourceIdentifier": "emo@eclipse.org"}