CISA Known Exploited Vulnerabilities Directory

Explore every threat in the CISA Known Exploited Vulnerabilities (KEV) catalog, enhanced with plain-English executive analysis, AWS relevance, and technical remediation guidance.

Showing 1–5 of 5 records

CVE Vendor Product Added Due Status
CVE-2026-0770 — Langflow Inclusion of Functionality from Untrusted Control Sphere Vulnerability
Langflow contains an inclusion of functionality from untrusted control sphere vulnerability that allows remote attackers to execute arbitrary code on affected installations.
Langflow Langflow Jul 21, 2026 Jul 24, 2026
CVE-2026-55255 — Langflow Authorization Bypass Through User-Controlled Key Vulnerability
Langflow contains an authorization bypass through user-controlled key vulnerability which allows an authenticated attacker to execute any flow belonging to another user by specifying the victim's flow ID in the request.
Langflow Langflow Jul 7, 2026 Jul 10, 2026
CVE-2025-34291 — Langflow Origin Validation Error Vulnerability
Langflow contains an origin validation error vulnerability in which an overly permissive CORS configuration combined with a refresh token cookie configured as SameSite=None allows a malicious webpage to perform cross-origin requests that include credentials and successfully call the refresh endpoint. This could allow the attacker to execute arbitrary code and achieve full system compromise via obtained tokens that permit access to authenticated endpoints.
Langflow Langflow May 21, 2026 Jun 4, 2026
CVE-2026-33017 — Langflow Code Injection Vulnerability
Langflow contains a code injection vulnerability that could allow building public flows without requiring authentication.
Langflow Langflow Mar 25, 2026 Apr 8, 2026
CVE-2025-3248 — Langflow Missing Authentication Vulnerability
Langflow contains a missing authentication vulnerability in the /api/v1/validate/code endpoint that allows a remote, unauthenticated attacker to execute arbitrary code via crafted HTTP requests.
Langflow Langflow May 5, 2025 May 26, 2025 Ransomware

CVE-2025-34291 — Langflow Origin Validation Error Vulnerability

Langflow contains an origin validation error vulnerability in which an overly permissive CORS configuration combined with a refresh token cookie configured as SameSite=None allows a malicious webpage to perform cross-origin requests that include credentials and successfully call the refresh endpoint. This could allow the attacker to execute arbitrary code and achieve full system compromise via obtained tokens that permit access to authenticated endpoints.

Langflow · May 21, 2026