VulnTideExploited vulnerabilities, by vendor. Data as of .
Not in CISA KEVReported exploited: VulnCheck KEV since Published CVSS 9.9 criticalEPSS 1.6% probability of exploitation in 30 days
IBM

CVE-2026-7873: Code Injection Vulnerability in Code Validation Endpoint

Is it exploited?

Reported, not confirmed by CISA. VulnCheck KEV lists it as exploited in the wild. CISA has not added it to its Known Exploited Vulnerabilities catalog as of .

VulnCheck KEV lists it since . VulnCheck's own honeypots also recorded exploitation attempts.

How likely is exploitation in the next 30 days?
1.6%

Up from 1.1% on .

EPSS score, percentile 75.1 of all scored records. A probability estimated by FIRST, not a report of exploitation.

How severe?
9.9 Critical

CVSS v3.1 base score, given by the CNA

What should I do?

IBM strongly recommends addressing the vulnerability now by upgrading Langflow OSS to version 1.10.1 https://pypi.org/project/langflow/Solution from the CVE record.

CISA has set no required action, because the vulnerability is not in KEV.

Advisories and patches (1)

Which versions are affected?

Affected

  • 1.0.0 through 1.10.0

Versions by product

Source: CISA KEV 2026.10.29, as of ; VulnCheck KEV, as of ; FIRST EPSS, as of ; CVE List, as of . About the data.

Description

Code Injection Vulnerability in Code Validation Endpoint

IBM Langflow OSS 1.0.0 through 1.10.0 allows authenticated attackers to execute arbitrary OS commands and read sensitive files including credentials, enabling complete system compromise and lateral movement.

Source: CVE List, as of . About the data.

What to do

Advisories and patches

This summary is based on the CVE record as of . Check the vendor's advisory before you act: affected versions and fixes can change.

Affected products and versions

Versions by product, as listed in the CVE record (1 product)
IBM Langflow OSS
StatusVersions
Affected1.0.0 through 1.10.0

Source: CVE List, as of . About the data.

Weakness

CWE-94
  • CWE-94: Improper Control of Generation of Code ('Code Injection')

CWE and CAPEC are maintained by MITRE; the entries are those named in the CVE record.

Timeline

DateEvent
CVE record published
CVE record last updated

Known exploited IBM vulnerabilities

  • CVE-2026-9198: IBM Langflow Code Injection Vulnerability (added )
  • CVE-2022-47986: IBM Aspera Faspex Code Execution Vulnerability (added )
  • CVE-2013-3993: IBM InfoSphere BigInsights Invalid Input Vulnerability (added )
  • CVE-2015-7450: IBM WebSphere Application Server and Server Hypervisor Edition Code Injection. (added )
  • CVE-2019-4716: IBM Planning Analytics Remote Code Execution Vulnerability (added )