CVE-2026-12763 in Langflow

Riassunto

di MITRE • 14/09/2026

IBM Langflow OSS 1.0.0 through 1.11.5 could allow an authenticated attacker to access another user's MCP server context due to improper cache key isolation in the MCP Tools component.

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• Responsabile: Ibm
• Prenotare: 20/06/2026
• Divulgazione: 14/09/2026
• Moderazione: accettato
• Voce: VDB-403749
• CPE: pronto
• CWE: CWE-653 (confermato)
• CVSS: 4.2 (CNA)
• EPSS: 0.00000
• KEV: no
• Attività: molto basso

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-12763
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-12763
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-12763/