VIR Vulnerability Intelligence Relay

CVE-2026-6596

high
Published 2026-04-20 · Modified 2026-05-05
CVSS v3
7.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS v2
7.5
VIR risk
7.3

Description

Langflow: DoS Through Lack of File Size Restriction via Deprecated Unauthenticated File Upload API

Predictions

Exploit likelihood
82%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.

Package impact
EcosystemPackageVulnerableFixed
python PyPIlangflow-base<1.9.11.9.1

References

CWEs

CWE-284 CWE-434

Verify integrity in audit chain (admin only). AS-IS.