CVE-2026-78569: Code execution vulnerability in IBM Langflow OSS security scanner
Langflow OSS
An incomplete denylist within the security scanner of IBM Langflow OSS 1.0.0 through 1.11.5 allows authenticated attackers to execute arbitrary code. A patch has been provided with no active exploits noted.
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
- 8.8
- EPSS
- 0.01 · top 46% · 2026-11-13
- fix status
- Fix status unknown
- first report
- 10 Sep 2026
- last update
- 10 Sep 2026
- CVE ids
Timeline · 1
Sources · 1
Advisories and databases
- 2026-09-10CVE-2026-78569: IBM Langflow OSS 1.0.0 through 1.11.5 could allow an authenticated attacker to execute arbitrary code due to an incomplete…NVD · nvd.nist.gov/vuln/detail/CVE-2026-78569
Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.
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 10 Sep 2026 · first reported 10 Sep 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-2026-78569: Code execution vulnerability in IBM Langflow OSS security scanner https://gcdradar.vercel.app/incidents/cve-2026-78569-code-execution-vulnerability-in-ibm-langflow · AIR-2026-1367 · closed 2026-09-10 - Lane: Patch now - Severity: 2 (Disclosed vulnerability) - Fix status: Fix status unknown - First reported: 2026-09-10 - AI role: Attack on AI - Products: Langflow OSS - CVE ids: CVE-2026-78569 - CVSS: 8.8 ## Summary An incomplete denylist within the security scanner of IBM Langflow OSS 1.0.0 through 1.11.5 allows authenticated attackers to execute arbitrary code. A patch has been provided with no active exploits noted. ## What to do No action recorded; read the sources below and the vendor's advisory. ## Latest updates - 2026-09-10: CVE-2026-78569: IBM Langflow OSS 1.0.0 through 1.11.5 could allow an authenticated attacker to execute arbitrary code due to an incomplete… (https://nvd.nist.gov/vuln/detail/CVE-2026-78569) ## Sources - 2026-09-10 NVD: CVE-2026-78569: IBM Langflow OSS 1.0.0 through 1.11.5 could allow an authenticated attacker to execute arbitrary code due to an incomplete… https://nvd.nist.gov/vuln/detail/CVE-2026-78569 Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.
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AI