GHSA-WJPW-4J6X-6RWH
Vulnerability from github – Published: 2026-03-05 21:41 – Updated: 2026-03-05 21:41The Jetty URI parser has some key differences compared to other common parsers when evaluating invalid or unusual URIs. Specifically:
Invalid Scheme
| URI | Jetty | uri-js (nodejs) | node-url(nodejs) |
|---|---|---|---|
https>://vulndetector.com/path |
scheme=http> |
scheme=https |
invalid URI |
Improper IPv4 mapped IPv6
| URI | Jetty | System.Uri(CSharp) | curl(C) |
|---|---|---|---|
http://[0:0:0:0:0:ffff:127.0.0.1] |
invalid | host=[::ffff:127.0.0.1] |
host=[::ffff:127.0.0.1] |
http://[::ffff:255.255.0.0] |
invalid | host=[::ffff:255.255.0.0] |
host=[::ffff:255.255.0.0] |
Incorrect IPv6 delimeter priority
| URI | Jetty | urllib3(python) | furl(python) | Spring | chromium |
|---|---|---|---|---|---|
http://[normal.com@]vulndetector.com/ |
host=[normal.com@] |
invalid | invalid | ||
http://normal.com[user@vulndetector].com/ |
host=[noirmal.com@vulndetector | | | host=normal.com` |
invalid | |||
http://normal.com[@]vulndetector.com/ |
host=normal.com[@] | | | host=normal.com` |
invalid |
Incorrect delimeter priority
| URI | Jetty | urllib3(python) | jersey |
|---|---|---|---|
http://normal.com/#@vulndetector.com |
host=vulndetector.com |
host=normal.com |
host=normal.com |
http://normal.com/?@vulndetector.com |
host=vulndetector.com |
host=normal.com |
host=normal.com |
Impact
Differential parsing of URIs in systems using multiple components may result in security by-pass. For example a component that enforces a black list may interpret the URIs differently from one that generates a response. At the very least, differential parsing may divulge implementation details.
Patches
Patched in Supported Open Source versions. * 12.1.5 - Supported and available on Maven Central * 12.0.31 - Supported and available on Maven Central * 11.0.x - EOL Release, patches available on tuxcare and herodevs * 10.0.x - EOL Release, patches available on tuxcare and herodevs * 9.4.x - EOL Release, patches available on tuxcare and herodevs
Workarounds
None
Resources
{
"affected": [
{
"package": {
"ecosystem": "Maven",
"name": "org.eclipse.jetty:jetty-http"
},
"ranges": [
{
"events": [
{
"introduced": "9.4.0"
},
{
"last_affected": "9.4.58"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "Maven",
"name": "org.eclipse.jetty:jetty-http"
},
"ranges": [
{
"events": [
{
"introduced": "10.0.0"
},
{
"last_affected": "10.0.26"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "Maven",
"name": "org.eclipse.jetty:jetty-http"
},
"ranges": [
{
"events": [
{
"introduced": "11.0.0"
},
{
"last_affected": "11.0.26"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"database_specific": {
"last_known_affected_version_range": "\u003c= 12.0.30"
},
"package": {
"ecosystem": "Maven",
"name": "org.eclipse.jetty:jetty-http"
},
"ranges": [
{
"events": [
{
"introduced": "12.0.0"
},
{
"fixed": "12.0.31"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"database_specific": {
"last_known_affected_version_range": "\u003c= 12.1.4"
},
"package": {
"ecosystem": "Maven",
"name": "org.eclipse.jetty:jetty-http"
},
"ranges": [
{
"events": [
{
"introduced": "12.1.0"
},
{
"fixed": "12.1.5"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2025-11143"
],
"database_specific": {
"cwe_ids": [
"CWE-20"
],
"github_reviewed": true,
"github_reviewed_at": "2026-03-05T21:41:25Z",
"nvd_published_at": "2026-03-05T10:15:54Z",
"severity": "LOW"
},
"details": "The Jetty URI parser has some key differences compared to other common parsers when evaluating invalid or unusual URIs. Specifically:\n\n#### Invalid Scheme\n| URI | Jetty | uri-js (nodejs) | node-url(nodejs) |\n|---|---|---| --- |\n| `https\u003e://vulndetector.com/path` | scheme=`http\u003e`| scheme=`https` | invalid URI |\n\n#### Improper IPv4 mapped IPv6\n\n| URI | Jetty | System.Uri(CSharp) | curl(C) |\n|---|---|---| --- |\n| `http://[0:0:0:0:0:ffff:127.0.0.1]` | invalid | host=`[::ffff:127.0.0.1]` | host=`[::ffff:127.0.0.1]` | \n| `http://[::ffff:255.255.0.0]` | invalid | host=`[::ffff:255.255.0.0]` | host=`[::ffff:255.255.0.0]` | \n\n#### Incorrect IPv6 delimeter priority\n\n| URI | Jetty | urllib3(python) | furl(python) | Spring | chromium |\n|---|---|---| --- |---|---|\n| `http://[normal.com@]vulndetector.com/` | host=`[normal.com@]` | invalid | invalid | | |\n| `http://normal.com[user@vulndetector].com/` | host=`[noirmal.com@vulndetector | | | host=`normal.com` | invalid |\n| `http://normal.com[@]vulndetector.com/` | host=`normal.com[@] | | | host=`normal.com` | invalid |\n\n#### Incorrect delimeter priority\n\n| URI | Jetty | urllib3(python) | jersey |\n|---|---|---| --- |\n| `http://normal.com/#@vulndetector.com` | host=`vulndetector.com` | host=`normal.com` | host=`normal.com` |\n| `http://normal.com/?@vulndetector.com` | host=`vulndetector.com` | host=`normal.com` | host=`normal.com` |\n\n\n### Impact\nDifferential parsing of URIs in systems using multiple components may result in security by-pass. For example a component that enforces a black list may interpret the URIs differently from one that generates a response.\nAt the very least, differential parsing may divulge implementation details. \n\n### Patches\nPatched in Supported Open Source versions.\n* 12.1.5 - Supported and available on Maven Central\n* 12.0.31 - Supported and available on Maven Central\n* 11.0.x - EOL Release, patches available on [tuxcare](https://tuxcare.com/) and [herodevs](https://www.herodevs.com/)\n* 10.0.x - EOL Release, patches available on [tuxcare](https://tuxcare.com/) and [herodevs](https://www.herodevs.com/)\n* 9.4.x - EOL Release, patches available on [tuxcare](https://tuxcare.com/) and [herodevs](https://www.herodevs.com/)\n\n### Workarounds\nNone\n\n### Resources\n\n + [Java Eclipse Jetty Report_ Incorrect Parsing Priority of the IPv6 Hostname Delimeter.pdf](https://github.com/user-attachments/files/22222625/Java.Eclipse.Jetty.Report_.Incorrect.Parsing.Priority.of.the.IPv6.Hostname.Delimeter.pdf)\n + [Java Eclipse Jetty Report_ The Parsing Priority of the Delimiter.pdf](https://github.com/user-attachments/files/22222626/Java.Eclipse.Jetty.Report_.The.Parsing.Priority.of.the.Delimiter.pdf)\n + [Java Eclipse Jetty Report_ Parsing Difference Due to Deformed Scheme.pdf](https://github.com/user-attachments/files/22222627/Java.Eclipse.Jetty.Report_.Parsing.Difference.Due.to.Deformed.Scheme.pdf)\n + [Java Eclipse Jetty Report_ Improper IPv4-mapped IPv6 Parsing.pdf](https://github.com/user-attachments/files/22222630/Java.Eclipse.Jetty.Report_.Improper.IPv4-mapped.IPv6.Parsing.pdf)",
"id": "GHSA-wjpw-4j6x-6rwh",
"modified": "2026-03-05T21:41:25Z",
"published": "2026-03-05T21:41:25Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/jetty/jetty.project/security/advisories/GHSA-wjpw-4j6x-6rwh"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-11143"
},
{
"type": "PACKAGE",
"url": "https://github.com/jetty/jetty.project"
},
{
"type": "WEB",
"url": "https://github.com/user-attachments/files/22222625/Java.Eclipse.Jetty.Report_.Incorrect.Parsing.Priority.of.the.IPv6.Hostname.Delimeter.pdf"
},
{
"type": "WEB",
"url": "https://github.com/user-attachments/files/22222626/Java.Eclipse.Jetty.Report_.The.Parsing.Priority.of.the.Delimiter.pdf"
},
{
"type": "WEB",
"url": "https://github.com/user-attachments/files/22222627/Java.Eclipse.Jetty.Report_.Parsing.Difference.Due.to.Deformed.Scheme.pdf"
},
{
"type": "WEB",
"url": "https://github.com/user-attachments/files/22222630/Java.Eclipse.Jetty.Report_.Improper.IPv4-mapped.IPv6.Parsing.pdf"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N",
"type": "CVSS_V3"
}
],
"summary": "org.eclipse.jetty:jetty-http has different parsing of invalid URIs"
}
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.