What’s Vulnerable › Vulnerabilities
CVE-2026-93447: Langflow OSS is affected by multiple vulnerabilities
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-10-07 · updated 2026-10-08
- Weakness: CWE-502
Description
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.
Affected products
- IBM Langflow OSS: from 1.0.0 before 1.12.3 — fixed in 1.12.3
How to fix
Upgrade to a fixed version: IBM Langflow OSS 1.12.3. Check the vendor advisory for mitigations.
References
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