CVE-2026-12945 in Langflow OSS

Summary

by MITRE • 07/30/2026

IBM Langflow OSS 1.0.0 through 1.10.1 allows authenticated users to access and manipulate other users' build jobs through improper access control on log retrieval and unauthenticated build endpoints.

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• Responsible: Ibm
• Reservation: 06/22/2026
• Disclosure: 07/30/2026
• Moderation: accepted
• Entry: VDB-384861
• CPE: ready
• CWE: CWE-284 (confirmed)
• CVSS: 6.3 (VulDB)
• EPSS: 0.00000
• KEV: no
• Activities: very low

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-12945
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-12945
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-12945/