Crawl4AI <= 0.8.6 - Remote Code Execution

Crawl4AI through 0.8.6 ships a Docker API server that exposes an unauthenticated /crawl endpoint. The computed field type of JsonCssExtractionStrategy evaluates a user supplied expression inside an AST based sandbox that does not restrict attribute access on generator frame objects. A generator...

Crawl4AI < 0.8.7 - Hardcoded JWT Signing Key Authentication Bypass

Crawl4AI Docker API server versions before 0.8.7 ship with a hardcoded default JWT signing key "mysecret" used to sign and verify HS256 authentication tokens. Because the key is identical across every deployment where SECRETKEY has not been overridden, an unauthenticated attacker can forge a vali...

Crawl4AI < 0.8.0 - Unauthenticated Remote Code Execution via Hooks Parameter

Crawl4AI versions prior to 0.8.0 contain a remote code execution vulnerability in the Docker API deployment. The /crawl endpoint accepts a hooks parameter containing Python code that is executed using exec. The import builtin was included in the allowed builtins, allowing unauthenticated remote...

Crawl4AI < 0.8.0 - Local File Inclusion

The Crawl4AI Docker API endpoints accepted arbitrary URL schemes without an allow-list. An unauthenticated request with a file:// URL could read local files. Fixed in 0.8.0, which restricts accepted URL schemes. id: CVE-2026-26217 info: name: Crawl4AI 0.8.0 - Local File Inclusion author:...

CVE-2026-53753-Crawl4AI-RCE

CVE-2026-53753 — Exécution de code à distance non authentifiée dans Crawl4AI Échappement du bac à sable AST RCE pré-authentification dans Crawl4AI.read — renvoyant la sortie de la commande dans le canal dans la réponse JSON. | ---|--- CVE| CVE-2026-53753 Avis| GHSA-qxjp-w3pj-48m7 Affecté| Crawl4A...

EXPLOIT-CVE-2026-26216

CVE-2026-26216 — RCE без аутентификации в Crawl4AI через hooks GHSA-5882-5rx9-xgxp CVSS 10.0 · RCE до аутентификации · CWE-94 Code Injection Неаутентифицированное удалённое выполнение кода на Docker-сервере Crawl4AI . Этот код выполняется с помощью exec внутри «самодельной песочницы» — словаря...

CVE-2026-91941

Crawl4AI before 0.9.3 contains an uncontrolled resource consumption vulnerability in PDFContentScrapingStrategy that allows untrusted clients to cause denial of service. Attackers can select the PDF scraping strategy in POST requests to download large remote PDFs without size or page limits,...

CVE-2026-91944

crawl4ai versions before 0.9.3 contain a DOM-based cross-site scripting vulnerability in the Playground UI where the forceHighlightElement function assigns textContent back to innerHTML, re-parsing JSON responses as HTML. Attackers can inject malicious scripts through crawled page content like th...

CVE-2026-91942

crawl4ai before 0.9.3 contains a DOM-based cross-site scripting vulnerability in the Docker Playground UI that assigns untrusted crawl results to element.innerHTML. Attackers can craft malicious PDFs with event-handler markup to execute JavaScript in the Playground origin and steal API tokens fro...

CVE-2026-91943

Crawl4AI before 0.9.3 contains a server-side request forgery vulnerability in PDFContentScrapingStrategy where getpdfpath re-downloads targets with Python requests without egress validation. Authenticated attackers can supply URLs that redirect to internal addresses or use DNS rebinding to access...

CVE-2026-91940

crawl4ai before 0.9.3 contains an arbitrary file write vulnerability in PDFContentScrapingStrategy where the filteruntrustedfields function fails to validate untrusted configuration fields. Attackers can submit crafted config bodies with malicious imagesavedir paths to write attacker-controlled...

CVE-2026-91944 crawl4ai before 0.9.3 DOM-based XSS via Playground UI

crawl4ai versions before 0.9.3 contain a DOM-based cross-site scripting vulnerability in the Playground UI where the forceHighlightElement function assigns textContent back to innerHTML, re-parsing JSON responses as HTML. Attackers can inject malicious scripts through crawled page content like th...

CVE-2026-91943 Crawl4AI before 0.9.3 SSRF via PDFContentScrapingStrategy

Crawl4AI before 0.9.3 contains a server-side request forgery vulnerability in PDFContentScrapingStrategy where getpdfpath re-downloads targets with Python requests without egress validation. Authenticated attackers can supply URLs that redirect to internal addresses or use DNS rebinding to access...

EUVD-2026-78800

Crawl4AI before 0.9.3 contains a server-side request forgery vulnerability in PDFContentScrapingStrategy where getpdfpath re-downloads targets with Python requests without egress validation. Authenticated attackers can supply URLs that redirect to internal addresses or use DNS rebinding to access...

EUVD-2026-78801

crawl4ai versions before 0.9.3 contain a DOM-based cross-site scripting vulnerability in the Playground UI where the forceHighlightElement function assigns textContent back to innerHTML, re-parsing JSON responses as HTML. Attackers can inject malicious scripts through crawled page content like th...

CVE-2026-91943 Crawl4AI before 0.9.3 SSRF via PDFContentScrapingStrategy

Crawl4AI before 0.9.3 contains a server-side request forgery vulnerability in PDFContentScrapingStrategy where getpdfpath re-downloads targets with Python requests without egress validation. Authenticated attackers can supply URLs that redirect to internal addresses or use DNS rebinding to access...

CVE-2026-91944 crawl4ai before 0.9.3 DOM-based XSS via Playground UI

crawl4ai versions before 0.9.3 contain a DOM-based cross-site scripting vulnerability in the Playground UI where the forceHighlightElement function assigns textContent back to innerHTML, re-parsing JSON responses as HTML. Attackers can inject malicious scripts through crawled page content like th...

CVE-2026-91943

Crawl4AI before 0.9.3 is affected by a server-side request forgery (SSRF) vulnerability in PDFContentScrapingStrategy , where the _get_pdf_path() function re-downloads targets using Python requests without egress validation. Authenticated attackers can supply URLs that redirect to internal networ...

CVE-2026-91944 crawl4ai before 0.9.3 DOM-based XSS via Playground UI

crawl4ai versions before 0.9.3 contain a DOM-based cross-site scripting vulnerability in the Playground UI where the forceHighlightElement function assigns textContent back to innerHTML, re-parsing JSON responses as HTML. Attackers can inject malicious scripts through crawled page content like th...

CVE-2026-91944

crawl4ai versions before 0.9.3 are affected by a DOM-based XSS in the Playground UI. The root cause is in the forceHighlightElement() function, which assigns textContent back to innerHTML, causing JSON responses to be re-parsed as HTML. An attacker can inject malicious scripts via crawled page co...