CVE-2026-104051 PictShare - Broken Access Control

PictShare < 3.7.1 contains an information disclosure vulnerability caused by the API::info() endpoint returning complete raw metadata without a field whitelist, letting unauthenticated attackers obtain secret delete_code and uploader metadata, exploit requires attacker to call the info API with a publicly visible file hash.

CVSS base score 8.2 /10
High
CISA KEV
Not listed
Public exploit
Proof of concept available
Authentication
Not required
EPSS
0.37% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Information Disclosure, Data Tampering, Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Published
1 October 2026
Updated
15 October 2026
Weakness
CWE-522

Vendor fix

Update to version 3.7.1 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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