CVE-2026-18729
An attacker can exploit multiple vulnerabilities in Langflow OSS to execute arbitrary code and execute arbitrary code with administrator privileges.
CSIRTS triage
- What
- Multiple vulnerabilities enable arbitrary code execution and privilege escalation to administrator level.
- Who is affected
- All deployments of Langflow OSS are affected, with direct remote access or authenticated paths depending on vulnerability.
- Urgency
- High severity due to unauthenticated or low-privilege code execution and administrator escalation; immediate patching required.
- Action
- Upgrade Langflow OSS to a patched version addressing CVE-2026-18729, CVE-2026-19286, and CVE-2026-19295.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch CVE-2026-18729
Get an email if CVE-2026-18729 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.
Advisory coverage (1)
- high[NEW] [high] Langflow OSS: Multiple Vulnerabilitiescert-bund · 2026-08-25
External references
Embed the live status
— this badge updates automatically when the KEV or exploit status changes. How to embed it →
[](https://www.csirts.com/cve/CVE-2026-18729)