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In limbo for 8 days

GHSA-f3w6-w445-fwh9

activestorage on RubyGems · published in rails/rails

Read the advisory on GitHub ↗

Fixed in 8.1.4.1. Dependabot, npm audit and OSV-Scanner won’t flag this yet. Find it in your project

Facts

Severity
Critical · CVSS score 9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected versions (activestorage)
>= 8.1, < 8.1.4.1As entered by the maintainer. Not reviewed.
Fixed in (activestorage)
8.1.4.1
Affected versions (activestorage)
< 8.0.5.2As entered by the maintainer. Not reviewed.
Fixed in (activestorage)
8.0.5.2
CVE
CVE-2026-126082 · published
GitHub Advisory Database
Not reviewed
OSV.dev
Not present
Other CVEs pointing here
CVE-2026-122006 (published by another CNA)

If you use activestorage >= 8.1, < 8.1.4.1

Upgrade to 8.1.4.1 or later. Dependabot, npm audit and OSV-Scanner won’t flag this yet.

Timeline

  1. 2026-11-04 03:09 UTC

    Published by the maintainers

    Cites CVE-2026-126082

  2. 2026-11-11 09:38 UTC

    Change recorded

    new CVE from GitHub's CNA, not cited: CVE-2026-126082

  3. 2026-11-11 14:50 UTC

    Change recorded

    cites CVE-2026-126082 (was none)

  4. 2026-11-05 14:47 UTC

    First seen by Limbowatch

    not reviewed · not in OSV

  5. Waiting

    Reviewed by GitHub

  6. Waiting

    In OSV; scanners can see it

Machine-readable record: feed/GHSA-f3w6-w445-fwh9.json