CVE-2026-104051

HIGH 1 PoC
MEDIUM Priority: 0.04 BB Relevance: 88/100
Published: 2026-10-01 Modified: 2026-11-08 First seen: 2026-11-08 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
AT: None
VC: Low
VI: None
VA: High

Description

PictShare before 3.7.1 contains an information disclosure vulnerability that allows unauthenticated attackers to obtain the secret delete_code and uploader metadata by calling the API::info() endpoint which returns the complete raw metadata object without a field whitelist. Attackers can use the publicly visible file hash to retrieve the delete_code via the info API and then invoke the delete API to permanently delete arbitrary files, while also exposing uploader IP, User Agent, remote port, and SHA-1 hash, resulting in loss of content integrity, availability, and uploader privacy.

Affected Software (1)

VendorProductVersion
HaschekSolutions pictshare 2.0.0 < 3.7.1

Bug Bounty Relevance

88 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction
✓ PoC available (1)

CVSS Score

8.8 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.48%
Raw Score 0.004840
Percentile 42.2%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00484
2026-11-12
0.00484
2026-11-10
0.00484
2026-11-09
0.00484
2026-11-08
0.00484

Intelligence Sources

mitre ref →