CVE-2026-123125 Symfony: Ip Constraint public/private Modes Accept IPv4-Mapped and IPv4-Compatible IPv6 Addresses allowing SSRF Filter Bypass
| Reporter | Title | Published | Views | Family All 7 |
|---|---|---|---|---|
 | CVE-2026-123125 | 5 Nov 202616:04 | – | circl |
 | CVE-2026-123125 | 5 Nov 202615:55 | – | cve |
 | EUVD-2026-117557 | 5 Nov 202615:55 | – | euvd |
 | CVE-2026-123125 | 5 Nov 202616:17 | – | nvd |
 | PT-2026-137549 | 5 Nov 202600:00 | – | ptsecurity |
 | CVE-2026-123125: sensiolabs symfony: The Symfony Validator component IpValidator incompletely classifies internal addresses in the filtered modes of the Ip… | 5 Nov 202600:00 | – | rapid7 |
 | CVE-2026-123125 | 6 Nov 202607:10 | – | redhatcve |
[
{
"vendor": "sensiolabs",
"product": "symfony",
"collectionURL": "https://packagist.org/packages/symfony/validator",
"packageName": "symfony/validator",
"repo": "https://github.com/symfony/validator",
"modules": [
"Symfony/Component/Validator/Constraints/IpValidator"
],
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "5.4.56",
"versionType": "git"
},
{
"status": "affected",
"version": "6.0.0",
"lessThan": "6.4.50",
"versionType": "git"
},
{
"status": "affected",
"version": "7.0.0",
"lessThan": "7.4.23",
"versionType": "git"
},
{
"status": "affected",
"version": "8.0.0",
"lessThan": "8.1.11",
"versionType": "git"
}
],
"defaultStatus": "unaffected"
}
]Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
05 Nov 2026 15:55Current
CVSS 46.3
CVSS 3.16.5
EPSS0.00207
SSVC