CVE-2026-9135: IBM Langflow OSS code injection via ToolGuard dynamic fields
Langflow
A code injection vulnerability in IBM Langflow OSS versions up to 1.10.0 allows attackers to bypass security controls by embedding malicious Python code in dynamic CodeInput fields. The flaw enables execution of unauthorized code within the ToolGuard integration.
disclosed CVENo confirmed exploitation, so this record is tracked as a disclosed vulnerability and not counted as an incident. It moves into the counts if CISA or the vendor confirms exploitation. Why
- CVSS
- 9.9
- EPSS
- 0.01 · top 42% · 2026-11-13
- fix status
- Fix status unknown
- first report
- 17 Jul 2026
- last update
- 17 Jul 2026
- CVE ids
Timeline · 1
Sources · 1
Advisories and databases
- 2026-07-17CVE-2026-9135: IBM Langflow OSS 1.0.0 through 1.10.0 Langflow versions up to 1.9.2 (commit 94981c443d4918517b9e8163d70fc598dc33a32d) contain a…NVD · nvd.nist.gov/vuln/detail/CVE-2026-9135
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Classification
- lane
- Patch now
- AI role
- Attack on AI
- categories
- Infrastructure vulnerability
- severity
- 2 · Disclosed vulnerability
- fix status
- Fix status unknown
- targets
- Framework / tooling
- owasp llm top 10
- LLM03:2025 Supply Chain
- mitre atlas
- no technique for these categories
- dates
- happened 17 Jul 2026 · first reported 17 Jul 2026
- origin
- NVDVulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
- record
- confidence 0.95 · created 2026-10-18 10:04Z · updated 2026-10-18 10:04Z
Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned
Copy a brief
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the brief as text
# CVE-2026-9135: IBM Langflow OSS code injection via ToolGuard dynamic fields https://gcdradar.vercel.app/incidents/cve-2026-9135-ibm-langflow-oss-code-injection-via-toolguard · AIR-2026-1191 · closed 2026-07-17 - Lane: Patch now - Severity: 2 (Disclosed vulnerability) - Fix status: Fix status unknown - First reported: 2026-07-17 - AI role: Attack on AI - Products: Langflow - CVE ids: CVE-2026-9135 - CVSS: 9.9 ## Summary A code injection vulnerability in IBM Langflow OSS versions up to 1.10.0 allows attackers to bypass security controls by embedding malicious Python code in dynamic CodeInput fields. The flaw enables execution of unauthorized code within the ToolGuard integration. ## What to do No action recorded; read the sources below and the vendor's advisory. ## Latest updates - 2026-07-17: CVE-2026-9135: IBM Langflow OSS 1.0.0 through 1.10.0 Langflow versions up to 1.9.2 (commit 94981c443d4918517b9e8163d70fc598dc33a32d) contain a… (https://nvd.nist.gov/vuln/detail/CVE-2026-9135) ## Sources - 2026-07-17 NVD: CVE-2026-9135: IBM Langflow OSS 1.0.0 through 1.10.0 Langflow versions up to 1.9.2 (commit 94981c443d4918517b9e8163d70fc598dc33a32d) contain a… https://nvd.nist.gov/vuln/detail/CVE-2026-9135 Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.
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