CVE-2026-55255
גבוהה 8.4 מנוצלת בשטח (KEV)
ניצול פעיל מאומת — קטלוג CISA KEV
- שם
- Langflow Authorization Bypass Through User-Controlled Key Vulnerability
- נוסף לקטלוג
- יעד טיפול (פדרלי)
- פעולה נדרשת
- Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
תיאור (מקור, אנגלית)
Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.1, an Insecure Direct Object Reference (IDOR) vulnerability in /api/v1/responses endpoint allows an authenticated attacker to execute any flow belonging to another user by specifying the victim's flow ID in the request. This vulnerability is fixed in 1.9.1.
מדדים
- CVSS 3.1
-
8.4 (HIGH)
מקור הציון: CNA
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:L - EPSS — סבירות ניצול
- 29% (אחוזון 100) נכון ל-13/8/2026
- CWE
- CWE-639
מוצרים מושפעים
langflow: langflow
קישורים
- https://github.com/langflow-ai/langflow/security/advisories/GHSA-qrpv-q767-xqq2 ExploitMitigationVendor Advisory
- https://github.com/langflow-ai/langflow/security/advisories/GHSA-qrpv-q767-xqq2 ExploitMitigationVendor Advisory
- https://github.com/langflow-ai/langflow/commit/2c9f498d664a3c32698b57d7c5e7526… Patch
- https://github.com/langflow-ai/langflow/pull/12832 Issue TrackingPatch
- https://webflow.sysdig.com/blog/understanding-langflow-cve-2026-55255-and-why-… Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-202… US Government Resource