CVE-2026-105859 Payload - Broken Access Control

Payload < 3.90.0 and canary < 4.0.0-canary.34 contain a broken access control vulnerability caused by lack of enforcement on collection or field-level access control when orderable is enabled, letting attackers modify collection documents remotely, exploit requires orderable enabled on collection or join field.

CVSS base score 9.8 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.35% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Data Tampering
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
6 October 2026
Updated
15 October 2026
Weakness
CWE-639

Vendor fix

Upgrade to version 3.90.0 or 4.0.0-canary.34 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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