Low 3.5Published Apr 19, 2026

CVE-2026-6600langflow-ai langflow Frontend React Component Rendering edit-message.tsx cross site scripting

Updated under an hour ago (Oct 26, 2026, 11:23 AM ET)

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It affects langflow-ai langflow. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for langflow-ai langflow

Exploited in the last 30 days

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.

CVSS: 3.5 LOW (v3.1, CNA)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
Weakness (CWE): CWE-79, CWE-94
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Apr 20, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

langflow-ai langflow langflow:langflow	1.8.0; 1.8.1; 1.8.2; 1.8.3	CNA record

References

https://vuldb.com/vuln/358235vdb-entry
https://vuldb.com/vuln/358235/ctisignature, permissions-required
https://vuldb.com/submit/791923third-party-advisory
https://gist.github.com/chenhouser2025/935aa5d4556264ba408059eec0960b1aexploit

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.