CLEANSTART-2026-XS80997

    Dashboard / Vulnerabilities / CLEANSTART-2026-XS80997

    CLEANSTART-2026-XS80997

    Published: 7 Nov 2026Last Modified: 7 Nov 2026
    Upstream:
    CVE-2026-85024

    Summary: undici bundles a WebSocket client whose permessage-deflate size-limit cleanup removes all listeners from the internal zlib inflate stream, including its error listener, while that stream can still ...

    Details: Security vulnerability affects the npm package. undici bundles a WebSocket client whose permessage-deflate size-limit cleanup removes all listeners from the internal zlib inflate stream, including its error listener, while that stream can still emit.

    References: https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-XS80997.json, https://osv.dev/vulnerability/CVE-2026-85024, https://nvd.nist.gov/vuln/detail/CVE-2026-85024

    Affected packages

    Package

    Name: npm

    Purl: pkg:apk/cleanstart/npm?arch=noarch

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -12.0.1-r1

    Affected versions

    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
    CLEANSTART-2026-XS80997 | CVE-DB