PT-2026-33706 · Langflow Ai · Langflow

Eric-F · Published 2026-04-20 · Updated 2026-04-20 · CVE-2026-6600

Positive Technologies (AI Summary)

CVSS v2.0

4.0

Medium

Base vector

AV:N/AC:L/Au:S/C:N/I:P/A:N

Name of the Vulnerable Software and Affected Versions langflow-ai langflow versions prior to 1.8.4

Description A flaw in the Frontend React Component Rendering, specifically within the file 'src/frontend/src/modals/IOModal/components/chatView/chatMessage/components/edit-message.tsx', allows for remote cross site scripting. Cross site scripting is a security gap where malicious scripts are injected into trusted websites.

Recommendations Update to a version newer than 1.8.3.

Exploit

Fix

Code Injection

XSS

Weakness Enumeration

CWE-94

CWE-79

Related Identifiers

CVE-2026-6600

Affected Products

Langflow

References · 6

• 🔥 https://gist.github.com/chenhouser2025/935aa5d4556264ba408059eec0960b1a · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-6600 · Security Note
• https://vuldb.com/vuln/358235 · Note
• https://vuldb.com/vuln/358235/cti · Note
• https://twitter.com/VulmonFeeds/status/2046090532732944808 · Twitter Post
• https://vuldb.com/submit/791923 · Note