GHSA-9g87-32v6-3c2r: Infoleak

Published Oct 6, 2026
·
Updated

Impact Under certain conditions, sorting readable records could reveal limited information about fields the requester was not permitted to read.

You are affected if untrusted users can query a collection, control its sorting, and sort by protected fields.

Patches Payload now applies field-level access checks to sort fields before executing queries.

Users should upgrade to >= 3.88.0 or >= 4.0.0-canary.27.

Workarounds Upgrading is recommended. Until then, prevent untrusted users from controlling sort parameters or restrict their access to affected collections.

Affected Software

2 affected componentsFixes available
npm/payload>=4.0.0-canary.0<4.0.0-canary.27
4.0.0-canary.27
npm/payload<3.88.0
3.88.0

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade npm/payload to a version that resolves this vulnerability.

    Fixed in 4.0.0-canary.27
  2. Upgrade

    Upgrade npm/payload to a version that resolves this vulnerability.

    Fixed in 3.88.0
  3. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 3.88.0
  4. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 4.0.0-canary.27
  5. Compensating control

    Prevent untrusted users from controlling sort parameters, or restrict their access to affected collections.

Event History

Oct 6, 2026
Advisory Published
via GitHub·03:38 PM
Data Sourced
via GitHub·03:38 PM
DescriptionWeaknessAffected Software

Frequently Asked Questions

1

Who is exposed to this issue?

Deployments are affected when untrusted users can query a collection, control sorting, and request sorting by fields they are not permitted to read. Systems that do not allow untrusted control of sort parameters are not described as affected.

2

What does an attacker need to do to exploit it?

The attacker needs access to query a collection and the ability to control its sort fields. They must be able to sort on protected fields; under those conditions, sorting can reveal limited information about those fields.

3

What can be done if upgrading is not immediately possible?

Prevent untrusted users from controlling sort parameters, or restrict their access to affected collections. Upgrading remains the recommended remediation.

4

Which versions contain the fix?

Upgrade Payload to version 3.88.0 or later, or to 4.0.0-canary.27 or later. The fix applies field-level access checks to sort fields before queries execute.

Contact

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