Wire · technology
Attackers using Langflow flaw for credential harvesting (CVE-2026-55255)
◆ Sectors
◆ Geography
◆ Source
◆ Verified
Fusion42 · 9 July 2026 · Fusion42 review
CISA added CVE-2026-55255, an IDOR vulnerability in Langflow's /api/v1/responses endpoint, to its Known Exploited Vulnerabilities catalog after active exploitation in the wild. Attackers chain this flaw with RCE CVE-2026-33017 to harvest embedded API keys, LLM credentials, and secrets from multi-tenant SaaS deployments.
This Wire brief sits within Fusion42's coverage of AI Infrastructure, Data Infrastructure and Cybersecurity.
◆ ◆ The Wire takeaway
AI workflow platforms embedding credentials face active exploits; founders building on Langflow or similar LLM stacks must patch immediately and audit multi-tenant isolation to avoid cascading secret theft.
◆ Coverage
1 source · 9 Jul 2026
◆ Related on Wire
◆ Topics