CVE-2026-93447

IBM Langflow OSS 1.0.0 through 1.12.2 could allow an attacker with access to the server secret and Redis write access to submit a malicious serialized cache value. When the value was retrieved, deserialization could have executed attacker-controlled code with the privileges of the service process.

CVSS 3.1

7.5CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.3% chance of exploitation in the next 30 days; higher than 21% of CVEs (scores of 2026-10-25)

CWE

CWE-502

Published

2026-10-07

Modified

2026-10-08

Record from

the NVD, synced 2026-10-19

Affected

• langflow:langflow

References

• https://www.ibm.com/support/pages/node/7290694

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