PT-2025-40841 · Flowise · Flowise

Mikensec · Published 2025-10-03 · Updated 2025-10-06 · CVE-2025-50538

Positive Technologies (AI Summary)

CVSS v3.1

9.3

Critical

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

Name of the Vulnerable Software and Affected Versions Flowise versions prior to 3.0.5

Description The software contains a cross-site scripting issue that can be triggered when an administrator views the chat log through an IFRAME element. This could potentially lead to session hijacking and data theft.

Recommendations Update to version 3.0.5 or later.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-50538

GHSA-7RGR-72HP-9WP3

GHSA-964P-J4GG-MHWC

Affected Products

Flowise

References · 14

• 🔥 https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-964p-j4gg-mhwc · Exploit
• https://github.com/FlowiseAI/Flowise/pull/4905 · Patch
• https://osv.dev/vulnerability/GHSA-7rgr-72hp-9wp3 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-50538 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-50538 · Security Note
• https://osv.dev/vulnerability/GHSA-964p-j4gg-mhwc · Vendor Advisory
• https://github.com/FlowiseAI/Flowise · Note
• https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.0.5 · Note
• https://github.com/FlowiseAI/Flowise/commit/9a06a85a8ddcbaeca1342827a5fea9087a587d97 · Note
• https://twitter.com/VulmonFeeds/status/1975027789259534521 · Twitter Post
• https://twitter.com/CVEnew/status/1975028685666242708 · Twitter Post
• https://t.me/CVEtracker/34201 · Telegram Post
• https://twitter.com/offseq/status/1975033801316139230 · Twitter Post
• https://t.me/cveNotify/137442 · Telegram Post