CVE-2026-52098 Code injection in n/a
Remote attackers can execute arbitrary code via the prediction endpoint in Flowise, requiring immediate patching.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-52098?
CVE-2026-52098 is a critical code injection vulnerability in Flowiseai Flowise, published on 10 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue in Flowise 3.1.2 allows a remote attacker to execute arbitrary code via the /api/v1/prediction/<flowId> endpoint
Weakness: CWE-94
Which versions are affected by CVE-2026-52098?
It affects 1 product.
Products include Flowiseai Flowise.
How do I fix CVE-2026-52098?
No fix has been published for CVE-2026-52098 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-52098 being exploited?
There is no known exploitation of CVE-2026-52098 in the wild and no public exploit code.
Other vulnerabilities in Flowiseai Flowise
- CVE-2025-71338 Flowise through 2.2.7 - Arbitrary File Write to Remote Code Execution via document-store API
- CVE-2026-40933 Flowise: Authenticated RCE Via MCP Adapters
- CVE-2025-61913 Flowise is vulnerable to arbitrary file read, arbitrary file write
- CVE-2025-59528 Flowise has Remote Code Execution vulnerability
- CVE-2025-58434 Flowise Cloud and Local Deployments have Unauthenticated Password Reset Token Disclosure that Leads to Account Takeover
Sources
Also known as GHSA-qj5g-x3q9-pvxj.