PYSEC-2026-596

Crawl4AI before 0.8.7 contains a server-side request forgery vulnerability in the /crawl, /crawl/stream, /md, and /llm endpoints that fetch arbitrary user-supplied URLs without validation. Unauthenticated attackers can bypass the internal-address blocklist using IPv6-mapped IPv4 addresses to reac...

CVE-2026-56266

Crawl4AI before 0.8.7 contains a server-side request forgery vulnerability in the /crawl, /crawl/stream, /md, and /llm endpoints that fetch arbitrary user-supplied URLs without validation. Unauthenticated attackers can bypass the internal-address blocklist using IPv6-mapped IPv4 addresses to reac...

CVE-2026-56266 Crawl4AI - Server-Side Request Forgery via Direct Crawl Endpoints

Crawl4AI before 0.8.7 contains a server-side request forgery vulnerability in the /crawl, /crawl/stream, /md, and /llm endpoints that fetch arbitrary user-supplied URLs without validation. Unauthenticated attackers can bypass the internal-address blocklist using IPv6-mapped IPv4 addresses to reac...

EUVD-2026-38366

Crawl4AI before 0.8.7 contains a server-side request forgery vulnerability in the /crawl, /crawl/stream, /md, and /llm endpoints that fetch arbitrary user-supplied URLs without validation. Unauthenticated attackers can bypass the internal-address blocklist using IPv6-mapped IPv4 addresses to reac...

GHSA-WM69-2PC3-RMMF Crawl4AI: Unauthenticated SSRF on the Docker server streaming crawl path (/crawl/stream)

Summary The Docker API server applied its SSRF destination check validateurldestination on the non-streaming /crawl path but not on the streaming path. handlestreamcrawlrequest passed seed URLs straight to the crawler with no destination validation. A remote, unauthenticated client could call POS...

Crawl4AI: SSRF via proxy settings in the Docker server bypasses the crawl-URL SSRF check

Summary The Docker API server applied its SSRF destination check to the crawl target URL only, not to the proxy address. An unauthenticated request could supply a proxy pointing at an internal IP and route the browser through it, reaching internal services and cloud-metadata endpoints, while usin...

Crawl4AI: AST Sandbox Escape via gi_frame.f_back Chain - Pre-Auth RCE in Docker API

The safeevalexpression function in the computed fields feature uses an AST validator that only blocks attributes starting with underscore. Python generator and frame object attributes giframe, fback, fbuiltins do NOT start with underscore, enabling a complete sandbox escape to achieve arbitrary...

Crawl4AI: SSRF via proxy settings in the Docker server bypasses the crawl-URL SSRF check

The Docker API server applied its SSRF destination check to the crawl target URL only, not to the proxy address. An unauthenticated request could supply a proxy pointing at an internal IP and route the browser through it, reaching internal services and cloud-metadata endpoints, while using a...

PT-2026-50166

Name of the Vulnerable Software and Affected Versions Crawl4AI versions prior to 0.8.9 Description The Docker API server fails to apply Server-Side Request Forgery SSRF destination checks to proxy addresses, only validating the crawl target URL. Because the Docker API is unauthenticated by defaul...

CVE-2026-50213

The account validation endpoint /v1/User/validate returns comprehensive user profile data sheets, which can be crawled by iterating predictable identification strings...

CVE-2026-8727 Remote Code Execution in extension "Site Crawler" (crawler)

The Crawler extension passes the X-T3Crawler-Meta response header from crawled URLs directly to PHP's unserialize. An attacker controlling a crawled endpoint can inject arbitrary serialized PHP objects, leading to Remote Code Execution on the TYPO3 server. Exploitation requires administrative...

CVE-2026-42601

ArchiveBox is an open source self-hosted web archiving system. In versions 0.8.6rc0 and prior, the /add/ endpoint AddView in core/views.py accepts a config JSON field that gets merged into the crawl config without validation. This config is exported as environment variables when archive plugins...

CVE-2026-42601 ArchiveBox Vulnerable to RCE via unvalidated per-crawl config overrides in AddView

ArchiveBox is an open source self-hosted web archiving system. In versions 0.8.6rc0 and prior, the /add/ endpoint AddView in core/views.py accepts a config JSON field that gets merged into the crawl config without validation. This config is exported as environment variables when archive plugins...

CVE-2026-42601 ArchiveBox Vulnerable to RCE via unvalidated per-crawl config overrides in AddView

ArchiveBox is an open source self-hosted web archiving system. In versions 0.8.6rc0 and prior, the /add/ endpoint AddView in core/views.py accepts a config JSON field that gets merged into the crawl config without validation. This config is exported as environment variables when archive plugins...

CVE-2026-42601

ArchiveBox CVE-2026-42601 affects ArchiveBox ≤ 0.8.6rc0. The /add/ endpoint (AddView in core/views.py) accepts a config JSON that is merged into the crawl config without validation, and this config is exported as environment variables for archive plugins, enabling injection of arbitrary tool argu...

CVE-2026-42601 ArchiveBox Vulnerable to RCE via unvalidated per-crawl config overrides in AddView

ArchiveBox is an open source self-hosted web archiving system. In versions 0.8.6rc0 and prior, the /add/ endpoint AddView in core/views.py accepts a config JSON field that gets merged into the crawl config without validation. This config is exported as environment variables when archive plugins...

ArchiveBox Vulnerable to RCE via unvalidated per-crawl config overrides in AddView

The /add/ endpoint AddView in core/views.py accepts a config JSON field that gets merged into the crawl config without validation. This config is exported as environment variables when archive plugins run, allowing injection of arbitrary tool arguments to achieve RCE. When PUBLICADDVIEW=True comm...

GHSA-3H23-7824-PJ8R ArchiveBox Vulnerable to RCE via unvalidated per-crawl config overrides in AddView

The /add/ endpoint AddView in core/views.py accepts a config JSON field that gets merged into the crawl config without validation. This config is exported as environment variables when archive plugins run, allowing injection of arbitrary tool arguments to achieve RCE. When PUBLICADDVIEW=True comm...

PT-2026-36977

Name of the Vulnerable Software and Affected Versions ArchiveBox affected versions not specified Description The '/add/' endpoint AddView in core/views.py allows the injection of arbitrary configuration into crawl jobs because the config JSON field is merged without validation. This configuration...

CVE-2026-40150

PraisonAIAgents is a multi-agent teams system. Prior to 1.5.128, the webcrawl function in praisonaiagents/tools/webcrawltools.py accepts arbitrary URLs from AI agents with zero validation. No scheme allowlisting, hostname/IP blocklisting, or private network checks are applied before fetching. Thi...