CVE-2026-6600

LOW 3.5

langflow-ai langflow Frontend React Component Rendering edit-message.tsx cross site scripting

CVSS Score

3.5

EPSS Score

0.0%

EPSS Percentile

0th

A flaw has been found in langflow-ai langflow up to 1.8.3. This affects an unknown function of the file src/frontend/src/modals/IOModal/components/chatView/chatMessage/components/edit-message.tsx of the component Frontend React Component Rendering. Executing a manipulation can lead to cross site scripting. The attack may be launched remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CWE	CWE-79 CWE-94
Vendor	langflow-ai
Product	langflow
Published	Apr 20, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

langflow-ai / langflow

1.8.0 1.8.1 1.8.2 1.8.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/358235 vuldb.com: https://vuldb.com/vuln/358235/cti vuldb.com: https://vuldb.com/submit/791923 gist.github.com: https://gist.github.com/chenhouser2025/935aa5d4556264ba408059eec0960b1a

Credits

🔍 Eric-f (VulDB User) VulDB CNA Team