PT-2025-39373 · Dify · Dify

Published 2025-09-25 · Updated 2025-09-25 · CVE-2025-59422

Positive Technologies (AI Summary)

CVSS v4.0

6.0

Medium

Base vector

AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions Dify version 1.8.1

Description A broken access control issue exists in Dify version 1.8.1. This allows users within the same workspace to read chat messages belonging to other users. The issue is present on the /console/api/apps/APP IDchat-messages?conversation id=CONVERSATION ID&limit=10 API endpoint. A regular user can access query data and filenames from other users' chats, provided they know the conversation id. This compromises the confidentiality of chat data.

Recommendations Update to version 1.9.0 or later.

Exploit

Fix

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

CVE-2025-59422

GHSA-JG5J-C9PQ-W894

Affected Products

Dify

References · 8

• 🔥 https://github.com/langgenius/dify/security/advisories/GHSA-jg5j-c9pq-w894 · Exploit
• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/59xxx/CVE-2025-59422.json · Exploit
• https://github.com/langgenius/dify/commit/b2d8a7eaf1693841411934e2056042845ab4f354 · Patch
• https://osv.dev/vulnerability/CVE-2025-59422 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-59422 · Security Note
• https://twitter.com/CVEnew/status/1971208250612728114 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1971230601580560578 · Twitter Post
• https://t.me/CVEtracker/33315 · Telegram Post