CVE-2026-93447: IBM Langflow OSS unsafe deserialization of cache values from Redis

Summary

IBM Langflow OSS versions 1.0.0 through 1.12.2 are affected by CVE-2026-93447. An attacker who holds the server secret and has Redis write access can submit a malicious serialized cache value. When that value is retrieved, deserialization could execute attacker-controlled code with the privileges of the service process.

Mitigation

The source does not state a fix yet. Check the original advisory for updates.

Related items

• CriticalCVE-2026-108263: Astron Agent code-node execution as root through workflow run endpointsSimilar attack · NVD/CVE Database
• MediumHackers abuse Google Ads, Bing redirects to push Claude ClickFix attacksSimilar attack · BleepingComputer
• CriticalHermes Agent - PKCE Session Takeover via Redirect-URI Parser ConfusionSimilar attack · Tenable Research Advisories
• LowSocial Engineering AI Agents: The New BEC for 2026Similar attack · Dark Reading
• HighGHSA-cv3g-hj65-pcfh: PraisonAI: Shell command allowlist bypass via find -exec built-in actionSimilar attack · GitHub Advisory Database