Patch Forecast
Red warning
Act within 24 hours.

CVE-2026-93674

Langflow: code injection can lead to remote code execution

Risk score
82/100
CVSS
9.8 v3.1
Exploit chance (30 days)
6.2%
Published
7 Oct 2026

Open in the live forecast Today's forecast

What to know

What it is
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
Langflow
Fix
Apply the vendor's security update; see the linked advisory.
Exploitation
No known exploitation

Story map

Story map: LangflowTHE FLAWSTHE FIXCVE-2026-93674Code injection can lead toremote code executionCVSS 9.8 · EPSS 6%CVE-2026-8505Langflow: UnauthenticatedFlow Execution via WebhookAuthentication BypassCVSS 9.8 · EPSS 1%CVE-2026-93675Remote code executionCVSS 9.8 · EPSS 1%CVE-2026-104334Code injection can lead toremote code executionCVSS 9.8 · EPSS 1%FixApply the vendor's securityupdate; see the linked advisory.Who is exposedLangflowRED · ACT TODAYLangflowIBM Langflow OSS 1.0.0 through1.12.2 could allow a remoteattacker to execute arbitrarycode due to improperneutralization of specialelements used in an OS command.Where it standsNo known exploitationCONNECTS TOSame weaknessCode injection (CWE-94)238 other warnings in 30 days →Same productEarlier Langflow warnings22 in the last 90 days →
Story map: the flaws, the fix, how it unfolded and what it connects to. Boxes link to the record or article.

At a glance

Langflow: Red, act today. 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.

The flaws

  • CVE-2026-93674: Code injection can lead to remote code execution (CVSS 9.8 · EPSS 6%)
  • CVE-2026-8505: Langflow: Unauthenticated Flow Execution via Webhook Authentication Bypass (CVSS 9.8 · EPSS 1%)
  • CVE-2026-93675: Remote code execution (CVSS 9.8 · EPSS 1%)
  • CVE-2026-104334: Code injection can lead to remote code execution (CVSS 9.8 · EPSS 1%)

The fix

Fix: Apply the vendor's security update; see the linked advisory.

Who is exposed: Langflow

Where it stands

  • No known exploitation

Connects to

Why it is Red

  • CVSS 9.8 critical
  • Exploitation likely: EPSS 6.2% (top 6%)
  • Remotely exploitable without logging in

References

Original 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.

Last activity 7 Oct 2026. Patch Forecast updates every hour.