Known vulnerability record
CVE-2026-33017
Langflow Code Injection Vulnerability
Summary
Langflow Code Injection Vulnerability
Langflow contains a code injection vulnerability that could allow building public flows without requiring authentication.
Signals
Keep the signals separate
CVSS severitycriticalScore 9.3 · source GitHub_M
EPSS probability96.2%Probability of exploitation in the next 30 days; not severity
CISA KEVKnown exploitedAdded 2026-03-25
Ransomware useunknownPreserved as known / unknown, not a truthy default
Timeline
Dates and provenance
- CVE published
- 2026-03-20
- CVE modified
- 2026-05-21
- KEV date added
- 2026-03-25
- Dataset fetched
- 2026-08-21T03:55:08.633Z
Sources
Original records
- https://www.cve.org/CVERecord?id=CVE-2026-33017 ↗
- https://nvd.nist.gov/vuln/detail/CVE-2026-33017 ↗
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-33017 ↗
Version history: normalized permanent page created 2026-08-20. Machine-enriched fields remain source-attributed.