| Reporter | Title | Published | Views | Family All 5 |
|---|---|---|---|---|
 | CVE-2026-71250 | 5 Aug 202610:57 | – | attackerkb |
 | CVE-2026-71250 Firefly III - Webhook URL Validation Explicitly Allows Loopback and Is Bypassable via DNS Rebinding | 5 Aug 202610:57 | – | cvelist |
 | EUVD-2026-53323 | 5 Aug 202610:57 | – | euvd |
 | CVE-2026-71250 | 5 Aug 202611:16 | – | nvd |
 | CVE-2026-71250 Firefly III - Webhook URL Validation Explicitly Allows Loopback and Is Bypassable via DNS Rebinding | 5 Aug 202610:57 | – | vulnrichment |
[
{
"vendor": "firefly-iii",
"product": "firefly-iii",
"programFiles": [
"app/Rules/Webhook/IsValidWebhookUrl.php",
"app/Support/Webhook/StandardWebhookSender.php"
],
"versions": [
{
"version": "0",
"status": "affected"
}
],
"defaultStatus": "unknown"
}
]| Source | Link |
|---|---|
| github | www.github.com/firefly-iii/firefly-iii |
| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| webhook_url | request body | IsValidWebhookUrl.php | Explicit early-return allows any address in 127.0.0.0/8, enabling loopback targeting via webhook URL. | CWE-918 |
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
26 Aug 2026 17:13Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.14.3
EPSS0.00217
SSVC