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CVE-2026-93674 IBM CVE debrief

IBM Langflow OSS versions 1.0.0 through 1.12.2 are vulnerable to a critical remote code execution attack due to improper neutralization of special elements used in an OS command. This vulnerability allows remote attackers to execute arbitrary code, potentially impacting systems using Langflow OSS. Langflow OSS users and administrators should assess exposure and apply patches to prevent potential exploitation. The CVE record and source item provide details on the vulnerability, but limited information is available on exploitation or impact.

Vendor
IBM
Product
Langflow OSS
CVSS
CRITICAL 9.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-07
Original CVE updated
2026-10-08
Advisory published
2026-10-07
Advisory updated
2026-10-08

Who should care

Langflow OSS users and administrators should assess exposure and apply patches to prevent potential exploitation. This vulnerability has a high impact on systems using Langflow OSS, and users should verify their version and apply patches. Security teams should review compensating controls for exposed systems while remediation is scheduled and verified.

Why it matters

CVE-2026-93674 is a critical vulnerability in Langflow OSS, allowing remote attackers to execute arbitrary code. Langflow OSS users and administrators should assess exposure and apply patches to prevent potential exploitation.

  • Potential remote code execution
  • Need to verify Langflow OSS version and apply patches
  • Possible impact on systems using Langflow OSS

Technical summary

The vulnerability exists in Langflow OSS versions 1.0.0 through 1.12.2, allowing remote attackers to execute arbitrary code due to improper neutralization of special elements used in an OS command. This vulnerability has a CVSS score of 9.8 and is considered critical. Langflow OSS users and administrators should assess exposure and apply patches to prevent potential exploitation.

Defensive priority

High priority for Langflow OSS users to assess exposure and apply patches

Recommended defensive actions

  • Assess exposure of Langflow OSS installations
  • Apply patches from IBM
  • Monitor for potential exploitation attempts

Evidence notes

The CVE record and source item provide details on the vulnerability, but limited information is available on exploitation or impact. Defenders should verify Langflow OSS version and apply patches. The vulnerability exists in Langflow OSS versions 1.0.0 through 1.12.2. Limited information is available on potential exploitation attempts or specific impact.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-93674 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-93674

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-93674 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-93674

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • Langflow OSS is affected by multiple vulnerabilities

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/93xxx/CVE-2026-93674.json

    cve_program_cvelist_v5

  • Source reference

    Unverified legacy reference

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

    Supplemental source - vendor-advisory, patch

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.