---
title: "CVE-2026-104051: PictShare - Broken Access Control"
description: "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."
url: https://panop.io/threat-heartbeat/CVE-2026-104051/
---

# 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 ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-104051)

## 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](https://cwe.mitre.org/data/definitions/522.html)

## 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

- [https://nvd.nist.gov/vuln/detail/CVE-2026-104051](https://nvd.nist.gov/vuln/detail/CVE-2026-104051)
- [https://github.com/HaschekSolutions/pictshare/releases/tag/v3.7.1](https://github.com/HaschekSolutions/pictshare/releases/tag/v3.7.1)
- [https://www.vulncheck.com/advisories/pictshare-sensitive-information-disclosure-via-info-api](https://www.vulncheck.com/advisories/pictshare-sensitive-information-disclosure-via-info-api)
- [https://github.com/HaschekSolutions/pictshare/commit/ce5fc474e89769efeae25fee763894bcce3412e3](https://github.com/HaschekSolutions/pictshare/commit/ce5fc474e89769efeae25fee763894bcce3412e3)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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