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PatchSiren cyber security CVE debrief

CVE-2026-97679 IBM CVE debrief

IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to execute arbitrary code due to improper neutralization of special elements used in an OS command ('Code Injection') related to improper input validation. This high-severity vulnerability, classified as CVE-2026-97679, affects IBM Langflow OSS deployments, particularly in environments with remote authenticated access. Defenders should assess exposure and prioritize remediation efforts to prevent potential code execution and lateral movement within compromised environments.

Vendor
IBM
Product
Langflow OSS
CVSS
HIGH 8.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-06
Original CVE updated
2026-10-08
Advisory published
2026-10-06
Advisory updated
2026-10-08

Who should care

Defenders responsible for IBM Langflow OSS deployments, particularly in environments with remote authenticated access, should assess exposure and prioritize remediation.

Why it matters

CVE-2026-97679 is a high-severity vulnerability in IBM Langflow OSS that could allow remote authenticated attackers to execute arbitrary code. Defenders should prioritize verification and remediation, especially in environments with remote access.

  • Potential code execution with remote authenticated access
  • Possible lateral movement within compromised environments
  • Need for input validation and sanitization
  • Verification of affected versions and remediation status

Technical summary

IBM Langflow OSS 1.0.0 through 1.12.2 is vulnerable to code injection attacks due to improper neutralization of special elements used in an OS command. An attacker could execute arbitrary code with remote authenticated access. This vulnerability highlights the need for input validation and sanitization to prevent code injection attacks. Defenders should prioritize verifying and remediating this vulnerability in IBM Langflow OSS deployments, especially in environments with remote authenticated access, to mitigate potential operational impacts.

Defensive priority

Defenders should prioritize verifying and remediating this vulnerability in IBM Langflow OSS deployments, particularly in environments with remote authenticated access.

Recommended defensive actions

  • Verify and remediate IBM Langflow OSS deployments to prevent code injection attacks
  • Restrict access to sensitive areas for remote authenticated users
  • Monitor for suspicious activity related to OS command execution

Evidence notes

The CVE record and source item provide details on the vulnerability, but limited information is available on exploitation or affected versions beyond 1.0.0 through 1.12.2.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-97679 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-97679

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

  • CVE-2026-97679 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-97679

    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/2026/97xxx/CVE-2026-97679.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.