CVE-2026-119121

    Dashboard / Vulnerabilities / CVE-2026-119121

    CVE-2026-119121

    Published: 29 Oct 2026Last Modified: 31 Oct 2026

    Summary: Crawl4AI 0.9.0 before 0.9.5 JavaScript Injection via css_selector and wait_for

    Details: Crawl4AI from 0.9.0 before 0.9.5 contains a JavaScript injection vulnerability in the Docker API server that allows authenticated API clients to run arbitrary JavaScript in the crawl page via allowlisted css_selector and wait_for fields. Attackers can inject quotes into css_selector or supply js: conditions in wait_for, bypassing the js_code block to alter page state and returned crawl content.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/119xxx/CVE-2026-119121.json, https://github.com/unclecode/crawl4ai/security/advisories/GHSA-qj46-wp7m-rgj8, https://nvd.nist.gov/vuln/detail/CVE-2026-119121, https://www.vulncheck.com/advisories/crawl4ai-0.9.0-before-0.9.5-javascript-injection-via-css-selector-and-wait-for

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- c66f3276fd355031c8632500911fe7041ad6fc14
    Fixed -838869bdda93f25e6d50b3f50ae9577d9b19a586

    Affected versions

    v0.9.2
    v0.9.3
    v0.9.1
    v0.9.0

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2026-119121 | CVE-DB