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CVE record · CVE-2026-12765

Langflow OSS is affected by server-side request forgery due to missing URL validation in flow components

CVSS 6.5 MediumEPSS 0.0031 · 23rd percentile

Published by the CVE Program (CNA: ibm) at 14 Sept 2026, 20:31 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
IBM Langflow OSS
  • affected 1.0.0 to 1.10.2, inclusive semver
Identifiers
CVE-2026-12765
CNA
ibm
Weakness (CWE)
CWE-918
Tags
Published
14 Sept 2026
Updated
15 Sept 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
6.5 Medium 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N CNA (ibm)
  • CISA KEV Not listed.
  • EPSS 0.0031, the 23rd percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 14 Sept 2026, 21:17 UTC Confirmed by NVD

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.