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TI-2026-05954 Aliases CVE-2026-6790GHSA-7p3p-8qv8-m2vh

Improper input validation in Eclipse Jetty

Priority LOW 30CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · Low · None
Fix status
Partial Red Hat: 18 without a fix

Attack profile from CVSS 3.1 · CNA. Fix status from CNA, GitHub and Red Hat.

Summary

In Eclipse Jetty, for HTTP/1, HTTP/2 and HTTP/3 requests, there is no strict check that the request authority (host and port) matches what provided in the Host header (if present). This was not enforced in earlier HTTP RFC (for example, in RFC 2616), but it is in the latest RFC (9110 and 9112). This mismatch can cause a number of problems that may be classified as vulnerabilities such as: * URI constructions (for example, for redirects -- this is typical for login pages) * Virtual host selection * Reverse proxying * Misleading logs * Etc. Given that the latest RFCs require that request authority and Host header must match, Jetty should enforce this invariant.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0031 24th percentileScored 2026-11-07
Fix Partial org.eclipse.jetty:jetty-server (Maven): 12.0.35, 12.1.9Red Hat: 18 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Eclipse FoundationEclipse Jetty9.4.0 – 9.4.60; 10.0.0 – 10.0.28; 11.0.0 – 11.0.28; 12.0.0 – 12.0.34; 12.1.0 – 12.1.8—No fix listedCNA
—org.eclipse.jetty:jetty-server (Maven)9.4.0.v20161208 – 9.4.58.v20250814—No fix listedGHSA-7p3p-8qv8-m2vh
—org.eclipse.jetty:jetty-server (Maven)10.0.0 – 10.0.26—No fix listedGHSA-7p3p-8qv8-m2vh
—org.eclipse.jetty:jetty-server (Maven)11.0.0 – 11.0.26—No fix listedGHSA-7p3p-8qv8-m2vh
—org.eclipse.jetty:jetty-server (Maven)12.0.0 to before 12.0.3512.0.35Patch availableGHSA-7p3p-8qv8-m2vh
—org.eclipse.jetty:jetty-server (Maven)12.1.0 to before 12.1.912.1.9Patch availableGHSA-7p3p-8qv8-m2vh
  • Eclipse Jetty VendorEclipse Foundation Affected 9.4.0 – 9.4.60; 10.0.0 – 10.0.28; 11.0.0 – 11.0.28; 12.0.0 – 12.0.34; 12.1.0 – 12.1.8 Fixed in — No fix listed CNA
  • org.eclipse.jetty:jetty-server (Maven) Vendor— Affected 9.4.0.v20161208 – 9.4.58.v20250814 Fixed in — No fix listed GHSA-7p3p-8qv8-m2vh
  • org.eclipse.jetty:jetty-server (Maven) Vendor— Affected 10.0.0 – 10.0.26 Fixed in — No fix listed GHSA-7p3p-8qv8-m2vh
  • org.eclipse.jetty:jetty-server (Maven) Vendor— Affected 11.0.0 – 11.0.26 Fixed in — No fix listed GHSA-7p3p-8qv8-m2vh
  • org.eclipse.jetty:jetty-server (Maven) Vendor— Affected 12.0.0 to before 12.0.35 Fixed in 12.0.35 Patch available GHSA-7p3p-8qv8-m2vh
  • org.eclipse.jetty:jetty-server (Maven) Vendor— Affected 12.1.0 to before 12.1.9 Fixed in 12.1.9 Patch available GHSA-7p3p-8qv8-m2vh

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:eclipse:jetty:*:*:*:*:*:*:*:*9.4.0 to before 9.4.61; 10.0.0 to before 10.0.29; 11.0.0 to before 11.0.29; 12.0.0 to before 12.0.35; 12.1.0 to before 12.1.9VulnerableEclipse Foundation
  • cpe:2.3:a:eclipse:jetty:*:*:*:*:*:*:*:* Versions 9.4.0 to before 9.4.61; 10.0.0 to before 10.0.29; 11.0.0 to before 11.0.29; 12.0.0 to before 12.0.35; 12.1.0 to before 12.1.9 Vulnerable ·Eclipse Foundation

Remediation

  • Fix · GHSA-7p3p-8qv8-m2vh org.eclipse.jetty:jetty-server (Maven) Fixed in 12.0.35 Advisory →
  • Fix · GHSA-7p3p-8qv8-m2vh org.eclipse.jetty:jetty-server (Maven) Fixed in 12.1.9 Advisory →

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
OpenShift Developer Tools and ServicesAffectedNo fix yet: Fix deferred
Red Hat AMQ Broker 7AffectedNo fix yet: Fix deferred
Red Hat Data Grid 8AffectedNo fix yet: Fix deferred
Red Hat Enterprise Linux 7AffectedNo fix yet: Fix deferred
Red Hat Enterprise Linux 8AffectedNo fix yet: Fix deferred
Red Hat Enterprise Linux 9AffectedNo fix yet: Fix deferred
Red Hat JBoss Enterprise Application Platform Expansion PackAffectedNo fix yet: Fix deferred
Red Hat Offline Knowledge PortalAffectedNo fix yet: Fix deferred
Red Hat OpenShift AI (RHOAI)AffectedNo fix yet: Fix deferred
Red Hat OpenShift Dev SpacesAffectedNo fix yet: Fix deferred
Red Hat Satellite 6AffectedNo fix yet: Fix deferred
Red Hat Single Sign-On 7AffectedNo fix yet: Fix deferred
Red Hat build of Apache Camel - HawtIO 4AffectedNo fix yet: Fix deferred
Red Hat build of Apache Camel for Spring Boot 4AffectedNo fix yet: Fix deferred
Red Hat build of Apicurio Registry 3AffectedNo fix yet: Fix deferred
Red Hat build of Debezium 3AffectedNo fix yet: Fix deferred
streams for Apache Kafka 2AffectedNo fix yet: Fix deferred
streams for Apache Kafka 3AffectedNo fix yet: Fix deferred

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-6790
  2. 2026-10-03 Alias added: GHSA-7p3p-8qv8-m2vh

References

  • TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
  • TI-2026-08807 Digest authentication lossy encoding CVSS 4.0HIGH 8.7
  • TI-2026-01972 HTTP Request Smuggling via Chunked Extension Quoted-String Parsing CVSS 3.1CRITICAL 9.1
  • TI-2015-01867 The exception handling code in Eclipse Jetty before 9.2.9.v20150224 allows remote… CVSS 3.0HIGH 7.5
  • TI-2021-09394 Uncontrolled resource consumption in Eclipse Jetty CVSS 3.1HIGH 7.5
  • TI-2021-13463 Information disclosure in Eclipse Jetty CVSS 3.1MEDIUM 5.3
See all 51 →

Sources