CVE-2026-105849 Payload - Broken Access Control

Payload 3.0.0 < 3.90.0 and canary < 4.0.0-canary.34 contain an information disclosure vulnerability caused by improper access control in authentication documents with useAPIKey enabled, letting users with read access obtain active API keys, exploit requires read access to authentication documents.

CVSS base score 8.3 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.31% 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:L/UI:N/S:U/C:H/I:H/A:L
Published
6 October 2026
Updated
15 October 2026
Weakness
CWE-201

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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