CVE-2026-52098CWE-94code-injection

CVE-2026-52098

Critical · published September 10, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
66.3
In the wild
Unconfirmed
What it is

An issue in Flowise 3.1.2 allows a remote attacker to execute arbitrary code via the /api/v1/prediction/<flowId> endpoint

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01137 · 66.3th percentile
Weakness
CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-09-10T21:17Z
Affected products (1)
ProductVersionsFixed in
flowiseai/flowiseall versions—
References (3)
https://github.com/FlowiseAI/Flowise · [email protected]https://github.com/FlowiseAI/Flowise/blob/main/packages/server/src/utils/constants.ts · [email protected]https://github.com/FlowiseAI/Flowise/blob/main/packages/server/src/utils/validateKey.ts · [email protected]
EPSS history
Timeline
  • 12 SEP 03:21Z
    EPSS moved — → 1%
    epss
  • 10 SEP 00:00Z
    An issue in Flowise 3.1.2 allows a remote attacker to execute arbitrary code via the /api/v1/prediction/<flowId> endpoint
    cvelistv5