Vulnerability · Published Oct 7, 2026 · Assigned by ibm
CVE-2026-93674Langflow OSS is affected by multiple vulnerabilities
Critical 9.8
In plain English
A critical-severity code injection in Langflow OSS from IBM. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 15.3% (higher than 97% of all known vulnerabilities). Ready-made attack tooling exists: Metasploit, Nuclei, public proof-of-concept code.
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)15.3%top 3.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling3Metasploit, Nuclei, Public PoC
Official description
IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote attacker to execute arbitrary code due to improper neutralization of special elements used in an OS command.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| IBM | Langflow OSS | 1.0.0 – through 1.12.2 |
Weakness: CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- https://www.ibm.com/support/pages/node/7290694 vendor-advisory, patch