GHSA-w5vr-8v7q-w6rv

    Dashboard / Vulnerabilities / GHSA-w5vr-8v7q-w6rv

    GHSA-w5vr-8v7q-w6rv

    Published: 13 Aug 2026Last Modified: 8 Sept 2026

    Summary: baseline-browser-mapping process termination on invalid input causes denial of service

    Details: baseline-browser-mapping 2.x before 2.11.0 calls process.exit() instead of throwing on invalid or conflicting input parameters, and can trigger immediate process termination, causing denial of service.

    References: https://nvd.nist.gov/vuln/detail/CVE-2026-45819, https://github.com/web-platform-dx/baseline-browser-mapping/pull/137, https://github.com/web-platform-dx/baseline-browser-mapping/pull/137/changes#diff-7ae45ad102eab3b6d7e7896acd08c427a9b25b346470d7bc6507b6481575d519, https://github.com/web-platform-dx/baseline-browser-mapping/commit/de733e2d8959559f7bb255d5927f3afcb6f31589, https://github.com/web-platform-dx/baseline-browser-mapping, https://github.com/web-platform-dx/baseline-browser-mapping/blob/b7881aa61c8a057e24468ab5ee18c5ecedbbf691/src/index.ts#L142, https://github.com/web-platform-dx/baseline-browser-mapping/releases/tag/v2.11.0, https://www.npmjs.com/package/baseline-browser-mapping

    Affected packages

    Package

    Name: baseline-browser-mapping

    Purl: pkg:npm/baseline-browser-mapping

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 2.0.0
    Fixed -2.11.0

    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
    GHSA-w5vr-8v7q-w6rv | CVE-DB