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    2 vulnerabilities found for fedify by fedify

    CVE-2025-68475 (GCVE-0-2025-68475)

    Vulnerability from nvd – Published: 2025-12-22 21:31 – Updated: 2025-12-22 21:54
    VLAI
    Title
    Fedify has ReDoS Vulnerability in HTML Parsing Regex
    Summary
    Fedify is a TypeScript library for building federated server apps powered by ActivityPub. Prior to versions 1.6.13, 1.7.14, 1.8.15, and 1.9.2, a Regular Expression Denial of Service (ReDoS) vulnerability exists in Fedify's document loader. The HTML parsing regex at packages/fedify/src/runtime/docloader.ts:259 contains nested quantifiers that cause catastrophic backtracking when processing maliciously crafted HTML responses. This issue has been patched in versions 1.6.13, 1.7.14, 1.8.15, and 1.9.2.
    Severity
    7.5 (High)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    SSVC
    Exploitation: poc Automatable: yes Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2025-12-22 21:54 UTC
    CWE
    • CWE-1333 - Inefficient Regular Expression Complexity
    Assigner
    References
    Impacted products
    Vendor Product Version
    fedify-dev fedify Affected: < 1.6.13
    Affected: >= 1.7.0, < 1.7.14
    Affected: >= 1.8.0, < 1.8.15
    Affected: >= 1.9.0, < 1.9.2
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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          "url": "https://github.com/fedify-dev/fedify/releases/tag/1.6.13"
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    CVE-2025-68475 (GCVE-0-2025-68475)

    Vulnerability from cvelistv5 – Published: 2025-12-22 21:31 – Updated: 2025-12-22 21:54
    VLAI
    Title
    Fedify has ReDoS Vulnerability in HTML Parsing Regex
    Summary
    Fedify is a TypeScript library for building federated server apps powered by ActivityPub. Prior to versions 1.6.13, 1.7.14, 1.8.15, and 1.9.2, a Regular Expression Denial of Service (ReDoS) vulnerability exists in Fedify's document loader. The HTML parsing regex at packages/fedify/src/runtime/docloader.ts:259 contains nested quantifiers that cause catastrophic backtracking when processing maliciously crafted HTML responses. This issue has been patched in versions 1.6.13, 1.7.14, 1.8.15, and 1.9.2.
    Severity
    7.5 (High)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    SSVC
    Exploitation: poc Automatable: yes Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2025-12-22 21:54 UTC
    CWE
    • CWE-1333 - Inefficient Regular Expression Complexity
    Assigner
    References
    Impacted products
    Vendor Product Version
    fedify-dev fedify Affected: < 1.6.13
    Affected: >= 1.7.0, < 1.7.14
    Affected: >= 1.8.0, < 1.8.15
    Affected: >= 1.9.0, < 1.9.2
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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