CVE-2026-33975

Twenty is an open source CRM built with NestJS Node.js. In versions 1.18.0 and earlier, the SSRF protection in twenty-server's SecureHttpClientService can be bypassed using IPv4-mapped IPv6 addresses in URL IP literals. Node.js's URL parser normalizes IPv4-mapped IPv6 addresses to compressed hex...

GHSA-HCJJ-CHVW-FMW9 Admidio has an incomplete fix for CVE-2026-32812 (SSRF)

Summary The incomplete SSRF fix in Admidio's fetchmetadata.php validates the resolved IP address but passes the original hostname-based URL to curlinit, leaving a DNS rebinding TOCTOU window that allows redirecting requests to internal IPs. Affected Package - Ecosystem: Other - Package: admidio -...

Admidio has an incomplete fix for CVE-2026-32812 (SSRF)

Summary The incomplete SSRF fix in Admidio's fetchmetadata.php validates the resolved IP address but passes the original hostname-based URL to curlinit, leaving a DNS rebinding TOCTOU window that allows redirecting requests to internal IPs. Affected Package - Ecosystem: Other - Package: admidio -...

Server-side Request Forgery (SSRF)

Overview requests-hardened is an A library that overrides the default behaviors of the requests library, and adds new security features. Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the URL filtering process. An attacker can access internal services and...

CVE-2026-33975: Server-Side Request Forgery (SSRF)

Twenty is an open source CRM built with NestJS Node.js. In versions 1.18.0 and earlier, the SSRF protection in twenty-server's SecureHttpClientService can be bypassed using IPv4-mapped IPv6 addresses in URL IP literals. Node.js's URL parser normalizes IPv4-mapped IPv6 addresses to compressed hex...

PT-2026-41172

Name of the Vulnerable Software and Affected Versions Open WebUI versions prior to 0.9.0 Description A Server-Side Request Forgery SSRF bypass exists in the validate url function located in backend/open webui/retrieval/web/utils.py. The function calls validators.ipv6ip, private=True, but because...

GHSA-GMWR-9J4P-96VM ProcessWire: server-side request forgery vulnerability in the admin panel's 'Add Module From URL' feature

ProcessWire CMS version 3.0.255 and prior contain a server-side request forgery vulnerability in the admin panel's 'Add Module From URL' feature that allows authenticated administrators to supply arbitrary URLs to the module download parameter, causing the server to issue outbound HTTP requests t...

CVE-2026-33659

EspoCRM is an open source customer relationship management application. In versions 9.3.3 and below, the POST /api/v1/Attachment/fromImageUrl endpoint is vulnerable to Server-Side Request Forgery SSRF via a DNS rebinding TOCTOU condition. Host validation uses dnsgetrecord but the actual HTTP...

CVE-2026-40100 FastGPT has Unauthenticated SSRF in /api/core/app/mcpTools/runTool via missing CHECK_INTERNAL_IP default

FastGPT is an AI Agent building platform. Prior to 4.14.10.3, the /api/core/app/mcpTools/runTool endpoint accepts arbitrary URLs without authentication. The internal IP check in isInternalAddress only blocks private IPs when CHECKINTERNALIP=true, which is not the default. This allows...

CVE-2026-40100 FastGPT has Unauthenticated SSRF in /api/core/app/mcpTools/runTool via missing CHECK_INTERNAL_IP default

FastGPT is an AI Agent building platform. Prior to 4.14.10.3, the /api/core/app/mcpTools/runTool endpoint accepts arbitrary URLs without authentication. The internal IP check in isInternalAddress only blocks private IPs when CHECKINTERNALIP=true, which is not the default. This allows...

CVE-2026-33752

curlcffi is the a Python binding for curl. Prior to 0.15.0, curlcffi does not restrict requests to internal IP ranges, and follows redirects automatically via the underlying libcurl. Because of this, an attacker-controlled URL can redirect requests to internal services such as cloud metadata...

curl_cffi: Redirect-based SSRF leads to internal network access in curl_cffi (with TLS impersonation bypass)

Summary curlcffi does not restrict requests to internal IP ranges, and follows redirects automatically via the underlying libcurl. Because of this, an attacker-controlled URL can redirect requests to internal services such as cloud metadata endpoints. In addition, curlcffi’s TLS impersonation...

CVE-2025-55276

HCL Aftermarket DPC is affected by Internal IP Disclosure vulnerability will give attackers a clearer map of the organization’s network layout...

CVE-2026-33644

CVE-2026-33644 describes an SSRF bypass in Lychee prior to 7.5.2. The issue lies in the PhotoUrlRule.php validation: the IP address check (lines 86–89) activates only when the hostname is an IP, so domain names resolve to internal IPs and bypass the check, enabling potential SSRF. A patch is avai...

CVE-2026-33644 Lychee has SSRF bypass via DNS rebinding — PhotoUrlRule only validates IP addresses, not hostnames resolving to internal IPs

Lychee is a free, open-source photo-management tool. Prior to version 7.5.2, the SSRF protection in PhotoUrlRule.php can be bypassed using DNS rebinding. The IP validation check line 86-89 only activates when the hostname is an IP address. When a domain name is used, filtervar$host,...

CVE-2026-33644 Lychee has SSRF bypass via DNS rebinding — PhotoUrlRule only validates IP addresses, not hostnames resolving to internal IPs

Lychee is a free, open-source photo-management tool. Prior to version 7.5.2, the SSRF protection in PhotoUrlRule.php can be bypassed using DNS rebinding. The IP validation check line 86-89 only activates when the hostname is an IP address. When a domain name is used, filtervar$host,...

CVE-2025-55276 HCL Aftermarket DPC is affected by Internal IP Disclosure vulnerability

HCL Aftermarket DPC is affected by Internal IP Disclosure vulnerability will give attackers a clearer map of the organization’s network layout...

CVE-2025-55276: Exposure of Sensitive Information to an Unauthorized Actor

HCL Aftermarket DPC is affected by Internal IP Disclosure vulnerability will give attackers a clearer map of the organization’s network layout...

CVE-2026-33399

Wallos is an open-source, self-hostable personal subscription tracker. Prior to version 4.7.0, the SSRF fix applied in version 4.6.2 for CVE-2026-30839 and CVE-2026-30840 is incomplete. The validatewebhookurlforssrf protection was added to the test notification endpoints but not to the...

CVE-2026-33399 Wallos: SSRF Bypass - Incomplete Fix for CVE-2026-30839/30840

Wallos is an open-source, self-hostable personal subscription tracker. Prior to version 4.7.0, the SSRF fix applied in version 4.6.2 for CVE-2026-30839 and CVE-2026-30840 is incomplete. The validatewebhookurlforssrf protection was added to the test notification endpoints but not to the...