CVE-2026-7803: IBM Langflow OSS 1.0.0 through 1.10.0 could allow arbitrary code execution due to improper validation of flow nodes with missing or empty component type fields.
IBM Langflow OSS 1.0.0 through 1.10.0 could allow arbitrary code execution due to improper validation of flow nodes with missing or empty component type fields.
Details
Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-7803
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-78030.36% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 28% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-7803 | coverage & exploitation status | NVD · CVE.org |
Recent advisories for IBM Langflow OSS
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- medium[NEW] [medium] IBM Langflow Desktop OSS: Vulnerability allows information disclosurecert-bund · 2026-07-10
- criticalCVE-2026-7874: IBM Langflow OSS 1.0.0 through 1.10.0 Langflow could allow disclosure of all stored credentials…nvd · 2026-06-30
- criticalCVE-2026-7873: IBM Langflow OSS 1.0.0 through 1.10.0 allows authenticated attackers to execute arbitrary OS co…nvd · 2026-06-30
- criticalCVE-2026-7871: IBM Langflow OSS 1.0.0 through 1.10.0 allows users with Redis access to execute arbitrary code …nvd · 2026-06-30
- criticalCVE-2026-7663: IBM Langflow OSS 1.0.0 through 1.9.6 could allow unauthenticated attackers to access protected …nvd · 2026-06-30
- highCVE-2026-10564: IBM Langflow OSS 1.0.0 through 1.9.6 contains a Server-Side Request Forgery (SSRF). The legacy…nvd · 2026-06-30
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