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CVE-2025-62517

CVE-2025-62517 · Rollbar.js Prototype Pollution Vulnerability in merge()

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Rollbar.js offers error tracking and logging from Javascript to Rollbar. In versions before 2.26.5 and from 3.0.0-alpha1 to before 3.0.0-beta5, there is a prototype pollution vulnerability in merge(). If application code calls rollbar.configure() with untrusted input, prototype pollution is possible. This issue has been fixed in versions 2.26.5 and 3.0.0-beta5. A workaround involves ensuring that values passed to rollbar.configure() do not contain untrusted input.

CVSS 5.9 · Medium · EPSS 0.4% · Fix available

Published
Updated

Stack: node

Affected products and versions

  • rollbar.js

    Versions
    • < 2.26.5: Affected
    • >= 3.0.0-alpha1, < 3.0.0-beta5: Affected

    No fix published

  • rollbar npm

    Affected ranges
    • SEMVER: < 2.26.5

    Update to 2.26.5

  • rollbar npm

    Affected ranges
    • SEMVER: ≥ 3.0.0-alpha1, < 3.0.0-beta5

    Update to 3.0.0-beta5

Original sources

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