CVE-2026-57862 Kanboard 1.2.52 and prior SSRF Filter Bypass via Hexadecimal IP Notation

Kanboard 1.2.52 and prior contains a server-side request forgery vulnerability that allows authenticated users to bypass SSRF protections by supplying hexadecimal IP address notation in user-controlled URLs. Attackers can submit hexadecimal-encoded internal IP addresses through the web link...

CVE-2026-57862 Kanboard 1.2.52 and prior SSRF Filter Bypass via Hexadecimal IP Notation

Kanboard 1.2.52 and prior contains a server-side request forgery vulnerability that allows authenticated users to bypass SSRF protections by supplying hexadecimal IP address notation in user-controlled URLs. Attackers can submit hexadecimal-encoded internal IP addresses through the web link...

CVE-2026-57862

CVE-2026-57862 affects Kanboard 1.2.52 and earlier. The SSRF bypass arises when authenticated users submit hexadecimal-encoded IPs via user-controlled URLs, causing cURL to resolve internal resources. The isPrivateURL() filter in app/Core/Http/Client.php is considered safe due to FILTER_VALIDATE_...

Server-side Request Forgery (SSRF)

Overview craftcms/cms is a content management system. Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the saveAsset mutation in GraphQL when alternative IP notations are used in the URL parameter. An attacker can access internal cloud metadata services by...

PT-2026-7144

Name of the Vulnerable Software and Affected Versions Craft versions 4.0.0-RC1 through 4.16.17 Craft versions 5.0.0-RC1 through 5.8.21 Description The saveAsset GraphQL mutation in Craft does not properly validate IP addresses used to access cloud metadata services. The application uses filter...