nextjs-cve-2026-44578

nextjs-cve-2026-44578 CVE-2026-44578 Next.js WebSocket Upgrade SSRF を検出するためのNucleiテンプレートです。マルチクラウドメタデータ検証、Next.js フィンガープリンティング、実際のスキャンワークフローに対応しています。元のNextSSRF研究およびエクスプロイトツールへの参照を含みます。 NextSSRF Nuclei Templates 脆弱な自己ホスト型Next.jsデプロイに影響を与えるNext.js WebSocket Upgrade Handler SSRF脆弱性であるCVE-2026-44578...

CVE-2026-12392

An information exposure vulnerability in Canonical MAAS prior to versions 3.4.10, 3.5.14, 3.6.5, 3.7.3, and 3.8.0 allows an unauthenticated attacker to retrieve the RPC secret in plaintext via the vendor data metadata endpoint. If a target machine was deployed with the 'register as rack' option...

EUVD-2026-91775

An information exposure vulnerability in Canonical MAAS prior to versions 3.4.10, 3.5.14, 3.6.5, 3.7.3, and 3.8.0 allows an unauthenticated attacker to retrieve the RPC secret in plaintext via the vendor data metadata endpoint. If a target machine was deployed with the 'register as rack' option...

CVE-2026-12392

An information exposure vulnerability exists in Canonical MAAS prior to versions 3.4.10, 3.5.14, 3.6.5, 3.7.3, and 3.8.0 . An unauthenticated attacker can retrieve the RPC secret in plaintext via the vendor data metadata endpoint . This is specifically possible if a target machine was deployed wi...

BIT-KYVERNO-2026-100705 Kyverno before 1.19.1 SSRF via legacy apiCall service executor

Kyverno before 1.19.1 is vulnerable to server-side request forgery. The default egress blocklist 169.254.169.254, 169.254.169.253, metadata.google.internal, 127.0.0.0/8, ::1/128 and the scoped-token control were wired only into the new CEL http.Get/Post library and were never applied to the legac...

CVE-2026-34207

CVE-2026-34207 SSRF 필터는 호스트명 텍스트를 검사했지만, 실제 목적지는 나중에 DNS에 의해 결정되었습니다. 이 간격으로 인해 공격자가 제어하는 Webhook URL이 루프백, 메타데이터 및 사설 네트워크 대상에 도달할 수 있었습니다. 소개 저는 오픈소스 챗봇 빌더인 Typebot 을 검토하면서 간단한 보안 질문을 염두에 두고 이 문제를 발견했습니다. SSRF 보호가 호스트명 텍스트를 검증하지만 실제 목적지는 나중에 DNS에 의해 결정된다면 어떻게 될까? 이 경우, 그 질문은 실제 버그로 이어졌습니다...

EUVD-2026-87678

Kyverno before 1.19.1 is vulnerable to server-side request forgery. The default egress blocklist 169.254.169.254, 169.254.169.253, metadata.google.internal, 127.0.0.0/8, ::1/128 and the scoped-token control were wired only into the new CEL http.Get/Post library and were never applied to the legac...

PT-2026-97823

Name of the Vulnerable Software and Affected Versions geelen mcp-remote versions 0.1.32 through 0.1.38 Description A remote attacker can obtain sensitive information, including internal configuration and values, by triggering metadata processing. The issue resides in the authorization server...

GHSA-JGH3-FGGC-MCPM Obot: Server-Side Request Forgery via remote MCP server URL

Summary In affected versions, the URL of a remote MCP server is attacker-controlled at registration and is fetched server-side with no validation of the destination. There is no guard against loopback, link-local, RFC1918 private ranges, or the cloud metadata endpoint 169.254.169.254, so a use wi...

CVE-2026-82755

Use of Cache Containing Sensitive Information vulnerability in ash-project ashauthenticationoauth2server allows a shared HTTP cache to serve one tenant's OAuth discovery metadata to another tenant's clients. The RFC 8414 and RFC 9728 metadata endpoints in...

CVE-2026-86539 knowns through 0.33.0 Server-Side Request Forgery via embedding-models endpoint

knowns through 0.33.0 contains a server-side request forgery vulnerability in the POST /api/embedding-models/test endpoint that issues outbound requests to caller-supplied destinations without validation. Attackers can enumerate internal hosts and cloud metadata endpoints by observing transport...

CVE-2026-85699

jina-ai reader contains a server-side request forgery vulnerability where URL validation is performed only on the initial request but not re-applied to subsequent redirect hops. Attackers can craft a public URL that redirects to internal network addresses or cloud metadata endpoints, allowing the...

CVE-2026-85691

MegaParse 0.0.55 contains an unauthenticated server-side request forgery vulnerability in the POST /v1/url endpoint that fetches caller-supplied URLs server-side. Attackers can supply internal service URLs or metadata endpoints without authentication to read their responses directly from the JSON...

CVE-2026-85699 jina-ai reader server-side request forgery via redirect validation bypass

jina-ai reader contains a server-side request forgery vulnerability where URL validation is performed only on the initial request but not re-applied to subsequent redirect hops. Attackers can craft a public URL that redirects to internal network addresses or cloud metadata endpoints, allowing the...

PT-2026-85039

Ollama fails to validate redirect destinations when pulling tensor-layer models, allowing unauthenticated attackers to redirect blob downloads to arbitrary hosts. An attacker can control a registry, serve a malicious tensor-layer manifest, and cause the server to issue GET requests to internal...

CVE-2026-55245 Bifrost: SSRF deny-list incomplete: isPublicIP permits CGNAT, IPv6 6to4/NAT64, and site-local in FetchAndEncodeURL

Bifrost is an enterprise AI gateway for routing requests to model providers. Prior to 1.5.17, the isPublicIP function in core/providers/utils/fetch.go, reached through FetchAndEncodeURL for Bedrock and Vertex image or document URLs, classifies Carrier-Grade NAT 100.64.0.0/10, IPv6 6to4 2002::/16,...

CVE-2026-81093

Apify Actors MCP Server before version 0.9.12 is vulnerable to Server-Side Request Forgery (SSRF) via the get-html-skeleton tool. The URL validation function (isValidHttpUrl) in src/utils/generic.ts confirmed only that the argument began with an http/https scheme and parsed as a URL, without insp...

EUVD-2026-67148

The get-html-skeleton tool fetched a URL the caller supplied after checking only its syntax. The handler in src/tools/common/gethtmlskeleton.ts validated the url argument with isValidHttpUrl from src/utils/generic.ts, which confirmed the string began with an http or https scheme and parsed as a U...

CVE-2026-81093 Apify Actors MCP Server before 0.9.12 Server-Side Request Forgery via get-html-skeleton

The get-html-skeleton tool fetched a URL the caller supplied after checking only its syntax. The handler in src/tools/common/gethtmlskeleton.ts validated the url argument with isValidHttpUrl from src/utils/generic.ts, which confirmed the string began with an http or https scheme and parsed as a U...

CVE-2026-80347 mcp-fetch through 1.6.3 Server-Side Request Forgery via Unstripped IPv6 Literal Brackets

mcp-fetch checks a fetch target against its SSRF guard without removing the brackets that surround an IPv6 literal. isSafeUrl reads the hostname from the parsed URL, which for a literal such as http://::1/ yields the bracketed string, and then tests it with net.isIP. That call returns zero for a...