NPM: auth-fetch-mcp has SSRF Protection Bypass via IPv4-mapped IPv6 Loopback

NPM: auth-fetch-mcp has SSRF Protection Bypass via IPv4-mapped IPv6 Loopback vulnerability discovered by ? in WordPress Npm auth-fetch-mcp versions = 3.0.1...

PT-2026-55211

Name of the Vulnerable Software and Affected Versions auth-fetch-mcp versions prior to 3.0.1 Description A Server-Side Request Forgery SSRF issue exists due to improper validation of IPv4-mapped IPv6 addresses. The isPrivateV6 function in src/security.ts, which is called by assertSafeUrl, fails t...

CVE-2026-54353 Budibase: Potential SSRF DNS rebinding bypass in outbound fetch validation

Budibase is an open-source low-code platform. Prior to 3.39.9, authenticated users with automation permissions can bypass Budibase's SSRF blacklist through DNS rebinding. The outbound fetch flow validates a hostname against the blacklist before the request is sent, but the actual socket connectio...

CVE-2026-54353 Budibase: Potential SSRF DNS rebinding bypass in outbound fetch validation

Budibase is an open-source low-code platform. Prior to 3.39.9, authenticated users with automation permissions can bypass Budibase's SSRF blacklist through DNS rebinding. The outbound fetch flow validates a hostname against the blacklist before the request is sent, but the actual socket connectio...

CVE-2026-46348

CVE-2026-46348 affects Mastodon servers prior to 4.5.10, 4.4.17, and 4.3.23. The issue stems from the disallowed IP range list lacking an IPv6 unspecified address (::), allowing an attacker to induce HTTP requests to loopback interfaces and potentially access private resources and services. Impac...

CVE-2026-53754 Crawl4AI: SSRF filter bypass in Docker server via IPv6 transition forms (NAT64 / 6to4 / unspecified / v4-mapped)

Crawl4AI is an open-source LLM friendly web crawler & scraper. Prior to 0.8.8, the Docker API server's SSRF protection validatewebhookurl / validateurldestination in deploy/docker/utils.py used an explicit IPv4/IPv6 CIDR blocklist that missed several address families. An attacker could reach...

CVE-2026-53754 Crawl4AI: SSRF filter bypass in Docker server via IPv6 transition forms (NAT64 / 6to4 / unspecified / v4-mapped)

Crawl4AI is an open-source LLM friendly web crawler & scraper. Prior to 0.8.8, the Docker API server's SSRF protection validatewebhookurl / validateurldestination in deploy/docker/utils.py used an explicit IPv4/IPv6 CIDR blocklist that missed several address families. An attacker could reach...

GHSA-W4MC-HHC6-XP28 Mailpit: Incomplete SSRF protection in Link Check API via IPv6 transition mechanisms

Summary The remediation shipped in mailpit v1.29.2 for GHSA-mpf7-p9x7-96r3 CVE-2026-27808 is incomplete. The tools.IsInternalIP deny-list relies on Go's stdlib classification helpers IsLoopback, IsPrivate, IsLinkLocalUnicast, IsLinkLocalMulticast, IsUnspecified, IsMulticast plus an inline CGNAT...

PraisonAI: SpiderTools redirect-target SSRF protection bypass

SpiderTools redirect-target SSRF protection bypass Summary SpiderTools.scrapepage validates the initial URL and rejects direct loopback, private, link-local, metadata, and internal hostnames. It then calls requests.Session.get without disabling automatic redirects or validating redirect Location...

CVE-2026-48782

CVE-2026-48782 affects Pydantic AI (versions 1.56.0–1.101.0, 2.0.0b1, 2.0.0b2) where the cloud-metadata blocklist can be bypassed by IPv6 transition forms that previous fixes did not decode. The IPv6 forms bypassing the blocklist can expose cloud IAM short-term credentials when an app uses force_...

CVE-2026-47684 Sync-in Server: SSRF protection bypass via IPv4-mapped IPv6 addresses in regExpPrivateIP

Sync-in Server is a secure, open-source platform for file storage, sharing, collaboration, and syncing. Prior to version 2.3.0, the private IP blocklist regex used in the URL download feature does not match IPv4-mapped IPv6 addresses e.g. ::ffff:127.0.0.1, allowing SSRF protection to be bypassed ...

CVE-2026-45082

Karakeep is a elf-hostable bookmark-everything app. A Server-Side Request Forgery SSRF protection bypass vulnerability was identified in versions prior to 0.32.0 affecting redirect-following processing components. Although the application implements protections intended to prevent requests toward...

openSUSE 16 Security Update : roundcubemail (openSUSE-SU-2026:20852-1)

The remote openSUSE 16 host has a package installed that is affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:20852-1 advisory. Changes in roundcubemail: - update to 1.6.16 - Fix potential too long value in IMAP ID command 10136 - Security: Fix stored XSS/HTML/CSS injecti...

CVE-2026-35673

OpenClaw prior to 2026.4.29 contains an SSRF policy bypass vulnerability in browser debug and export routes. Attackers with access to these routes can reuse already-open blocked tabs to bypass private-network SSRF policies and export or inspect content that should remain protected. Affected softw...

CC-Tweaked has an SSRF Protection Bypass with NAT64

CC-Tweaked's HTTP API http.request, http.websocket blocks requests to private network ranges to prevent server-side request forgery SSRF. This protection can be bypassed on IPv6-capable servers using NAT64 well-known prefix addresses 64:ff9b::/96. An attacker who can execute Lua code can reach an...

CVE-2026-43979

Local Deep Research is an AI-powered research assistant for deep, iterative research. Prior to 1.6.0, PDFService.markdowntohtml constructs an HTML document by interpolating user-controlled values — specifically title sourced from research.title or research.query and metadata key-value pairs —...

CVE-2026-46526 Local Deep Research: SSRF bypass in `safe_get`

Local Deep Research is an AI-powered research assistant for deep, iterative research. Prior to 1.6.10, the URL checking logic in local-deep-research has a logical flaw that could be bypassed by attackers, leading to SSRF attacks. The current project uses validateurl to validate the input URL. The...

Debian dsa-6301 : roundcube - security update

The remote Debian 12 / 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6301 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6301-1 [email protected]...

[SECURITY] [DSA 6301-1] roundcube security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6301-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff May 27, 2026 https://www.debian.org/security/faq -...

CVE-2026-45715

Budibase (open-source low-code platform) is affected by CVE-2026-45715 via the REST datasource integration. The vulnerable component is the REST datasource code at packages/server/src/integrations/rest.ts, where redirects are followed without re-checking the IP blacklist, allowing an authenticate...