# crawl4ai (PyPI) vulnerabilities

18 known vulnerabilities (11 critical, 5 high, 2 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 0.9.5 (Oct 14, 2026): no advisory affects it
- Newest unaffected release: 0.9.5 (Oct 14, 2026), the latest release
- Weekly downloads: 358.1K
- Dependents: 152
- Releases: 73 since 0.3.0 (Sep 25, 2024)
- Registry: https://pypi.org/project/crawl4ai/
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-56260: 0.3.0 to 0.8.6 (0.8.7 is outside it)
- CVE-2026-56259: 0.3.0 to 0.8.7 (0.8.8 is outside it)
- CVE-2026-56261: 0.3.0 to 0.8.6 (0.8.7 is outside it)
- CVE-2026-57572: 0.3.0 to 0.8.9 (0.9.0 is outside it)
- CVE-2026-57573: 0.3.0 to 0.8.9 (0.9.0 is outside it)
- CVE-2026-57571: 0.3.0 to 0.8.9 (0.9.0 is outside it)
- CVE-2026-56264: 0.3.0 to 0.8.6 (0.8.7 is outside it)
- CVE-2026-56262: 0.3.0 to 0.8.6 (0.8.7 is outside it)
- CVE-2026-53753: 0.3.0 to 0.8.6 (0.8.7 is outside it)
- CVE-2026-53754: 0.3.0 to 0.8.7 (0.8.8 is outside it)
- CVE-2026-53755: 0.3.0 to 0.8.8 (0.8.9 is outside it)
- CVE-2026-56263: 0.3.0 to 0.8.6 (0.8.7 is outside it)
- CVE-2026-56258: 0.3.0 to 0.8.7 (0.8.8 is outside it)
- CVE-2026-56266: 0.3.0 to 0.8.6 (0.8.7 is outside it)
- CVE-2026-56265: 0.3.0 to 0.8.6 (0.8.7 is outside it)
- CVE-2026-26217: 0.3.0 to 0.7.8 (0.8.0 is outside it)
- CVE-2026-26216: 0.3.0 to 0.7.8 (0.8.0 is outside it)
- CVE-2025-28197: 0.3.0 to 0.4.247 (0.4.248b3 is outside it)

## Advisories (18)

### [CVE-2026-56260](https://cve.now/CVE-2026-56260): Crawl4AI - Arbitrary File Write via output\_path Parameter

- Severity: High 8.8
- Published: Jul 12, 2026
- Affected: fixed in 0.8.7.
- Fixed in 0.8.7 (released Jun 1, 2026, 41 days before disclosure).
- The latest release, 0.9.5, is not affected.

### [CVE-2026-56259](https://cve.now/CVE-2026-56259): Crawl4AI - LLM Credential Exfiltration via base\_url and Environment Variable Resolution

- Severity: High 8.8
- Published: Jul 12, 2026
- Affected: fixed in 0.8.8.
- Fixed in 0.8.8 (released Jun 4, 2026, 38 days before disclosure).
- The latest release, 0.9.5, is not affected.

### [CVE-2026-56261](https://cve.now/CVE-2026-56261): Crawl4AI - Server-Side Request Forgery via Webhook URLs

- Severity: Critical 9.2
- Published: Jul 10, 2026
- Affected: fixed in 0.8.7.
- Fixed in 0.8.7 (released Jun 1, 2026, 39 days before disclosure).
- The latest release, 0.9.5, is not affected.

### [CVE-2026-57572](https://cve.now/CVE-2026-57572): Crawl4AI: Unauthenticated RCE via Chromium launch-argument injection in browser\_config.extra\_args

- Severity: Critical 10.0
- Published: Jul 6, 2026
- Affected: fixed in 0.9.0.
- Fixed in 0.9.0 (released Jun 18, 2026, 18 days before disclosure).
- The latest release, 0.9.5, is not affected.

### [CVE-2026-57573](https://cve.now/CVE-2026-57573): Crawl4AI unauthenticated SSRF in Docker streaming crawl endpoint

- Severity: High 8.6
- Published: Jul 6, 2026
- Affected: fixed in 0.9.0.
- Fixed in 0.9.0 (released Jun 18, 2026, 18 days before disclosure).
- The latest release, 0.9.5, is not affected.

### [CVE-2026-57571](https://cve.now/CVE-2026-57571): Crawl4AI arbitrary file write via download filename path traversal

- Severity: Critical 9.6
- Published: Jul 6, 2026
- Affected: fixed in 0.9.0.
- Fixed in 0.9.0 (released Jun 18, 2026, 18 days before disclosure).
- The latest release, 0.9.5, is not affected.

### [CVE-2026-56264](https://cve.now/CVE-2026-56264): Crawl4AI - Arbitrary JavaScript Execution via /execute\_js Endpoint

- Severity: Critical 9.2
- Published: Jun 30, 2026
- Affected: fixed in 0.8.7.
- Fixed in 0.8.7 (released Jun 1, 2026, 29 days before disclosure).
- The latest release, 0.9.5, is not affected.

### [CVE-2026-56262](https://cve.now/CVE-2026-56262): Crawl4AI - Unauthenticated Access to Monitor Endpoints via Docker API Server

- Severity: Medium 6.9
- Published: Jun 24, 2026
- Affected: fixed in 0.8.7.
- Fixed in 0.8.7 (released Jun 1, 2026, 23 days before disclosure).
- The latest release, 0.9.5, is not affected.

### [CVE-2026-53753](https://cve.now/CVE-2026-53753): Crawl4AI: AST Sandbox Escape via gi\_frame.f\_back Chain - Pre-Auth RCE in Docker API

- Severity: Critical 9.8
- Published: Jun 23, 2026
- Affected: fixed in 0.8.7.
- Fixed in 0.8.7 (released Jun 1, 2026, 22 days before disclosure).
- The latest release, 0.9.5, is not affected.

### [CVE-2026-53754](https://cve.now/CVE-2026-53754): Crawl4AI: SSRF filter bypass in Docker server via IPv6 transition forms (NAT64 / 6to4 / unspecified / v4-mapped)

- Severity: High 7.5
- Published: Jun 23, 2026
- Affected: fixed in 0.8.8.
- Fixed in 0.8.8 (released Jun 4, 2026, 19 days before disclosure).
- The latest release, 0.9.5, is not affected.

### [CVE-2026-53755](https://cve.now/CVE-2026-53755): Crawl4AI: SSRF via proxy settings in the Docker server bypasses the crawl-URL SSRF check

- Severity: High 8.6
- Published: Jun 23, 2026
- Affected: fixed in 0.8.9.
- Fixed in 0.8.9 (released Jun 4, 2026, 19 days before disclosure).
- The latest release, 0.9.5, is not affected.

### [CVE-2026-56263](https://cve.now/CVE-2026-56263): Crawl4AI - Stored Cross-Site Scripting in Monitor Dashboard

- Severity: Medium 5.3
- Published: Jun 23, 2026
- Affected: fixed in 0.8.7.
- Fixed in 0.8.7 (released Jun 1, 2026, 22 days before disclosure).
- The latest release, 0.9.5, is not affected.

### [CVE-2026-56258](https://cve.now/CVE-2026-56258): Crawl4AI - Arbitrary File Write via output\_path Symlink and TOCTOU

- Severity: Critical 9.2
- Published: Jun 23, 2026
- Affected: fixed in 0.8.8.
- Fixed in 0.8.8 (released Jun 4, 2026, 19 days before disclosure).
- The latest release, 0.9.5, is not affected.

### [CVE-2026-56266](https://cve.now/CVE-2026-56266): Crawl4AI - Server-Side Request Forgery via Direct Crawl Endpoints

- Severity: Critical 9.2
- Published: Jun 22, 2026
- Affected: fixed in 0.8.7.
- Fixed in 0.8.7 (released Jun 1, 2026, 21 days before disclosure).
- The latest release, 0.9.5, is not affected.

### [CVE-2026-56265](https://cve.now/CVE-2026-56265): Crawl4AI - Authentication Bypass via Hardcoded JWT Signing Key

- Severity: Critical 9.3
- Published: Jun 21, 2026
- Affected: fixed in 0.8.7.
- Fixed in 0.8.7 (released Jun 1, 2026, 20 days before disclosure).
- The latest release, 0.9.5, is not affected.

### [CVE-2026-26217](https://cve.now/CVE-2026-26217): Crawl4AI \< 0.8.0 Docker API Local File Inclusion via file URL Handling

- Severity: Critical 9.2
- Published: Feb 12, 2026
- Affected: fixed in 0.8.0.
- Fixed in 0.8.0 (released Jan 16, 2026, 27 days before disclosure).
- The latest release, 0.9.5, is not affected.

### [CVE-2026-26216](https://cve.now/CVE-2026-26216): Crawl4AI \< 0.8.0 Docker API Unauthenticated Remote Code Execution via Hooks Parameter

- Severity: Critical 10.0
- Published: Feb 12, 2026
- Affected: fixed in 0.8.0.
- Fixed in 0.8.0 (released Jan 16, 2026, 27 days before disclosure).
- The latest release, 0.9.5, is not affected.

### [CVE-2025-28197](https://cve.now/CVE-2025-28197): Crawl4AI \<=0.4.247 is vulnerable to SSRF in /crawl4ai/async\_dispatcher.py.

- Severity: Critical 9.1
- Published: Apr 18, 2025
- Affected: through 0.4.247.
- Fixed in 0.4.248 (released Feb 1, 2025, 76 days before disclosure), the first release outside every affected range (no listed fixed version clears them all).
- The latest release, 0.9.5, is not affected.

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