CVE-2026-105852 Payload - Broken Access Control

Payload before 3.90.0 and canary versions before 4.0.0-canary.34 contain an information disclosure caused by querying readable collections with relationships exposing protected related documents, letting attackers access unauthorized data, exploit requires querying specific collections.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.28% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
6 October 2026
Updated
15 October 2026
Weakness
CWE-862

Vendor fix

Update to versions 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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