CVE-2026-9198
Public exploit code is available. Proof-of-concept or working exploit code for CVE-2026-9198 is indexed in GitHub PoC and Nuclei. Expect opportunistic scanning and exploitation attempts — prioritize remediation even though it is not (yet) in the CISA KEV catalog.
An attacker can exploit multiple vulnerabilities in IBM Langflow Desktop OSS to gain administrative privileges, execute arbitrary code, bypass security measures, manipulate and disclose data, or cause a Denial-of-Service condition.
CSIRTS triage
- What
- Multiple vulnerabilities in IBM Langflow Desktop OSS can lead to administrative privilege escalation, arbitrary code execution, security bypass, data manipulation, disclosure, or Denial of Service.
- Who is affected
- Users of IBM Langflow Desktop OSS are affected by these vulnerabilities.
- Urgency
- Remediation is high priority due to the variety of potential impacts including privilege escalation and code execution.
- Action
- Update to the latest version of IBM Langflow Desktop OSS to mitigate these vulnerabilities.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Moderate exploitation risk1.9% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 77% of all EPSS-scored CVEs.
Exploit availability
Public exploit or proof-of-concept code for CVE-2026-9198 is indexed in these free datasets. Available exploit code raises real-world risk independent of the CVSS score.
- GitHub PoCPublic proof-of-concept repositories on GitHub reference this CVE.look it up ↗
- NucleiA nuclei-templates detection/PoC template exists for this CVE.look it up ↗
Advisory coverage (3)
- unknownNCSC-2026-0251 [1.00] [M/H] Vulnerabilities fixed in IBM Langflow OSSncsc-nl · 2026-07-21
- high[NEW] [high] IBM Langflow Desktop OSS: Multiple vulnerabilitiescert-bund · 2026-07-20
- criticalCVE-2026-9198: IBM Langflow OSS 1.0.0 through 1.10.0 allows unauthenticated attackers to chain /api/v1/auto_lo…nvd · 2026-07-17
External references
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[](https://www.csirts.com/cve/CVE-2026-9198)