CVE-2025-34291 - CERT CVE
ID CVE-2025-34291
Sažetak Langflow versions up to and including 1.6.9 contain a chained vulnerability that enables account takeover and remote code execution. An overly permissive CORS configuration (allow_origins='*' with allow_credentials=True) 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. An attacker-controlled origin can therefore obtain fresh access_token / refresh_token pairs for a victim session. Obtained tokens permit access to authenticated endpoints — including built-in code-execution functionality — allowing the attacker to execute arbitrary code and achieve full system compromise.
Reference
CVSS
Base: 0.0
Impact: None
Exploitability:None
Pristup
VektorSloženostAutentikacija
None None None
Impact
PovjerljivostCjelovitostDostupnost
None None None
CVSS vektor None
Zadnje važnije ažuriranje 05-12-2025 - 23:15
Objavljeno 05-12-2025 - 23:15