CVE-2026-105861 Payload - Open Redirect

Payload >3.0.0 and <3.90.0 contains an open redirect caused by unverified external URL-based upload retrieval forwarding authentication data, letting authenticated attackers expose valid sessions to unintended recipients, exploit requires authentication.

CVSS base score 8.2 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.18% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Open Redirect
Impact
Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N
Published
6 October 2026
Updated
15 October 2026
Weakness
CWE-200

Vendor fix

Update to version 3.90.0 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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