Cross-site scripting in Eclipse Jetty
Priority LOW 31CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Partial Red Hat: 3 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-79.
Summary
In Eclipse Jetty versions 9.4.21.v20190926, 9.4.22.v20191022, and 9.4.23.v20191118, the generation of default unhandled Error response content (in text/html and text/json Content-Type) does not escape Exception messages in stacktraces included in error output.
Why it matters now
EPSS 0.01905 79th percentileScored 2026-11-07
Fix Partial org.eclipse.jetty:jetty-server (Maven): 9.4.24.v20191120Red Hat: 3 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Eclipse Foundation | Eclipse Jetty | 9.4.21.v20190926; 9.4.22.v20191022; 9.4.23.v20191118 | — | No fix listed | CNA |
| — | org.eclipse.jetty:jetty-server (Maven) | 9.4.21.v20190926 to before 9.4.24.v20191120 | 9.4.24.v20191120 | Patch available | GHSA-5h9j-q6j2-253f |
| — | org.eclipse.jetty:jetty-server (Maven) | 9.4.22.v20191022 to before 9.4.24.v20191120 | 9.4.24.v20191120 | Patch available | GHSA-5h9j-q6j2-253f |
| — | org.eclipse.jetty:jetty-server (Maven) | 9.4.23.v20191118 to before 9.4.24.v20191120 | 9.4.24.v20191120 | Patch available | GHSA-5h9j-q6j2-253f |
- Eclipse Jetty VendorEclipse Foundation Affected 9.4.21.v20190926; 9.4.22.v20191022; 9.4.23.v20191118 Fixed in — No fix listed CNA
- org.eclipse.jetty:jetty-server (Maven) Vendor— Affected 9.4.21.v20190926 to before 9.4.24.v20191120 Fixed in 9.4.24.v20191120 Patch available GHSA-5h9j-q6j2-253f
- org.eclipse.jetty:jetty-server (Maven) Vendor— Affected 9.4.22.v20191022 to before 9.4.24.v20191120 Fixed in 9.4.24.v20191120 Patch available GHSA-5h9j-q6j2-253f
- org.eclipse.jetty:jetty-server (Maven) Vendor— Affected 9.4.23.v20191118 to before 9.4.24.v20191120 Fixed in 9.4.24.v20191120 Patch available GHSA-5h9j-q6j2-253f
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:eclipse:jetty:9.4.21:20190926:*:*:*:*:*:* | 9.4.21 20190926 | Vulnerable | Eclipse Foundation |
| cpe:2.3:a:eclipse:jetty:9.4.22:20191022:*:*:*:*:*:* | 9.4.22 20191022 | Vulnerable | Eclipse Foundation |
| cpe:2.3:a:eclipse:jetty:9.4.23:20191118:*:*:*:*:*:* | 9.4.23 20191118 | Vulnerable | Eclipse Foundation |
- cpe:2.3:a:eclipse:jetty:9.4.21:20190926:*:*:*:*:*:* Versions 9.4.21 20190926 Vulnerable ·Eclipse Foundation
- cpe:2.3:a:eclipse:jetty:9.4.22:20191022:*:*:*:*:*:* Versions 9.4.22 20191022 Vulnerable ·Eclipse Foundation
- cpe:2.3:a:eclipse:jetty:9.4.23:20191118:*:*:*:*:*:* Versions 9.4.23 20191118 Vulnerable ·Eclipse Foundation
Remediation
- Fix · GHSA-5h9j-q6j2-253f org.eclipse.jetty:jetty-server (Maven) Fixed in 9.4.24.v20191120 Advisory →
- Fix · GHSA-5h9j-q6j2-253f org.eclipse.jetty:jetty-server (Maven) Fixed in 9.4.24.v20191120 Advisory →
- Fix · GHSA-5h9j-q6j2-253f org.eclipse.jetty:jetty-server (Maven) Fixed in 9.4.24.v20191120 Advisory →
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat JBoss Fuse 6 | Affected | No fix planned: Out of support scope |
| Red Hat JBoss Fuse Service Works 6 | Affected | No fix planned: Out of support scope |
| Red Hat Satellite 5 | Affected | No fix planned: Out of support scope |
Not affected: 5 products
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Fuse 7
- Red Hat Single Sign-On 7
- Red Hat Software Collections
Timeline
- 2026-10-02 Threatist record created from CVE-2019-17632
- 2026-10-03 Alias added: GHSA-5h9j-q6j2-253f
References
Advisory 3
More Eclipse Foundation Jetty vulnerabilities
- 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
Sources
- CVE-2019-17632 · CVE Program
- CVE-2019-17632 · NVD
- FIRST EPSS
- GHSA-5h9j-q6j2-253f · GitHub Advisory Database · CC BY 4.0
- CVE-2019-17632 · Red Hat security data · CC BY 4.0
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