CVE-2026-43897 Link Preview JS: vunerable to IPv6 and internal loopback attacks

Link Preview JS extracts web links information. Prior to 4.0.1, the library did not check for IPv6 loopback attacks. There was also a DNS attack, where an address could be resolved into an internal IP. This could cause internal data leaks. This vulnerability is fixed in 4.0.1...

CVE-2026-44286

FastGPT is an AI Agent building platform. Prior to version 4.14.17, an unauthenticated Server-Side Request Forgery SSRF vulnerability allows attackers or authenticated users with App editing privileges to send arbitrary HTTP requests to internal/private network addresses. The fetchData function i...

CVE-2026-44286 FastGPT: SSRF Vulnerability in Laf Workflow Node via Missing Internal Address Validation

FastGPT is an AI Agent building platform. Prior to version 4.14.17, an unauthenticated Server-Side Request Forgery SSRF vulnerability allows attackers or authenticated users with App editing privileges to send arbitrary HTTP requests to internal/private network addresses. The fetchData function i...

CVE-2026-44286

FastGPT (AI Agent platform) contains an SSRF in the lafModule workflow node: fetchData fetches user-controlled URLs with axios without checking the internal-address blocklist (isInternalAddress), allowing requests to internal/private networks. This affects versions before 4.14.17 and can be trigg...

CVE-2026-44286 FastGPT: SSRF Vulnerability in Laf Workflow Node via Missing Internal Address Validation

FastGPT is an AI Agent building platform. Prior to version 4.14.17, an unauthenticated Server-Side Request Forgery SSRF vulnerability allows attackers or authenticated users with App editing privileges to send arbitrary HTTP requests to internal/private network addresses. The fetchData function i...

CVE-2026-44286 FastGPT: SSRF Vulnerability in Laf Workflow Node via Missing Internal Address Validation

FastGPT is an AI Agent building platform. Prior to version 4.14.17, an unauthenticated Server-Side Request Forgery SSRF vulnerability allows attackers or authenticated users with App editing privileges to send arbitrary HTTP requests to internal/private network addresses. The fetchData function i...

CVE-2026-42344

FastGPT before 4.14.11 is vulnerable in isInternalAddress() (packages/service/common/system/utils.ts) to DNS rebinding TOCTOU, where DNS resolution for private-range checks occurs separately from the subsequent HTTP request. An attacker could exploit the window between validation and fetch to byp...

CVE-2026-42344

FastGPT is an AI Agent building platform. In versions 4.14.11 and prior, FastGPT's isInternalAddress function in packages/service/common/system/utils.ts is vulnerable to DNS rebinding TOCTOU — Time-of-Check to Time-of-Use. The function resolves the hostname via dns.resolve4/dns.resolve6 and check...

CVE-2026-42344 FastGPT: DNS rebinding TOCTOU bypass in isInternalAddress allows SSRF on all protected endpoints

FastGPT is an AI Agent building platform. In versions 4.14.11 and prior, FastGPT's isInternalAddress function in packages/service/common/system/utils.ts is vulnerable to DNS rebinding TOCTOU — Time-of-Check to Time-of-Use. The function resolves the hostname via dns.resolve4/dns.resolve6 and check...

CVE-2026-42344 FastGPT: DNS rebinding TOCTOU bypass in isInternalAddress allows SSRF on all protected endpoints

FastGPT is an AI Agent building platform. In versions 4.14.11 and prior, FastGPT's isInternalAddress function in packages/service/common/system/utils.ts is vulnerable to DNS rebinding TOCTOU — Time-of-Check to Time-of-Use. The function resolves the hostname via dns.resolve4/dns.resolve6 and check...

CVE-2026-42344 FastGPT: DNS rebinding TOCTOU bypass in isInternalAddress allows SSRF on all protected endpoints

FastGPT is an AI Agent building platform. In versions 4.14.11 and prior, FastGPT's isInternalAddress function in packages/service/common/system/utils.ts is vulnerable to DNS rebinding TOCTOU — Time-of-Check to Time-of-Use. The function resolves the hostname via dns.resolve4/dns.resolve6 and check...

EUVD-2026-28854

FastGPT is an AI Agent building platform. In versions 4.14.11 and prior, FastGPT's isInternalAddress function in packages/service/common/system/utils.ts is vulnerable to DNS rebinding TOCTOU — Time-of-Check to Time-of-Use. The function resolves the hostname via dns.resolve4/dns.resolve6 and check...

Gitroom Postiz 代码问题漏洞

Gitroom Postiz is an open-source social media scheduling tool developed by Gitroom. Versions of Gitroom Postiz from 2.16.6 to 2.21.7 contained code vulnerabilities. These vulnerabilities were caused by a TOCTOU vulnerability in the SSRF protection mechanism, which could allow attackers to redirec...

PT-2026-39208

Name of the Vulnerable Software and Affected Versions FastGPT versions prior to 4.14.11 Description The isInternalAddress function in packages/service/common/system/utils.ts fails to properly block cloud metadata endpoints. The function uses a fullUrl.startsWith check against a hardcoded list tha...

PT-2026-39207

Name of the Vulnerable Software and Affected Versions FastGPT versions prior to 4.14.12 Description The isInternalAddress function in packages/service/common/system/utils.ts is susceptible to DNS rebinding, a Time-of-Check to Time-of-Use TOCTOU issue. The function validates a hostname by resolvin...

FastGPT 安全漏洞

FastGPT is an open-source knowledge base question-answering system based on large language models developed by Labring. Versions of FastGPT 4.14.11 and earlier contain security vulnerabilities. These vulnerabilities stem from a DNS rebinding vulnerability in the isInternalAddress function, which...

GHSA-2PMR-289P-44R3 Gotenberg's DNS rebinding bypasses SSRF validation on Chromium URL conversion routes

Summary FilterOutboundURL resolves the hostname, checks the resolved IPs against the private-address deny-list, and returns only the error. It discards the resolved addresses. Chromium later performs its own DNS resolution when it navigates to the URL. An attacker who controls DNS for a hostname...

PT-2026-38383

Name of the Vulnerable Software and Affected Versions Gotenberg versions prior to 8.32.0 Description A DNS rebinding issue exists in the FilterOutboundURL function. The software resolves a hostname to check it against a private-address deny-list but discards the resolved addresses. Because Chromi...

EUVD-2026-27073

XWiki PlantUML Macro Vulnerable to Server-Side Request Forgery SSRF via 'server' parameter...

Twenty 代码问题漏洞

Twenty is an open-source CRM platform developed by Twenty. Versions of Twenty 1.18.0 and earlier have code vulnerabilities. These vulnerabilities stem from a flaw in the SSRF protection mechanism, which can be bypassed by IPv6 addresses mapped via IPv4. The Node.js URL parser standardizes IPv6...