What’s Vulnerable › Vulnerabilities
CVE-2026-10560: Unauthenticated Access to Private Flow Build Events and Cancellation in Langflow OSS
- Severity: critical (CVSS 9.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-06-30 · updated 2026-10-25
- Weakness: CWE-287
Description
IBM Langflow OSS 1.0.0 through 1.9.6 contains a missing authentication vulnerability in /api/v1/build_public_tmp/ endpoints that allows an unauthenticated attacker to read build event data or cancel jobs using a valid job identifier, resulting in information disclosure and denial of service.
Affected products
- IBM Langflow OSS: from 1.0.0 through 1.9.6
References
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