What is CVE-2025-11899?

CVE-2025-11899 is a high-severity vulnerability in Flowring Technology Agentflow, classified under Use of Hard-coded Cryptographic Key. CVSS score: 8.1/10. Published 2025-10-17.

How severe is CVE-2025-11899?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Flowring Technology Agentflow

CVE-2025-11899

Agentflow developed by Flowring has an Use of Hard-coded Cryptographic Key vulnerability, allowing unauthenticated remote attackers to exploit the fixed key to generate verification information, thereby logging into the system as any user…

EPSS: 0.006 (44.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Flowring Technology Agentflow — versions 4.0

Weakness classification (CWE)

CWE-321 — Use of Hard-coded Cryptographic Key

References

twcert@cert.org.tw (third-party-advisory)
twcert@cert.org.tw (third-party-advisory)

Frequently asked questions

What is CVE-2025-11899?: CVE-2025-11899 is a high-severity vulnerability in Flowring Technology Agentflow, classified under Use of Hard-coded Cryptographic Key. CVSS score: 8.1/10. Published 2025-10-17.
How severe is CVE-2025-11899?: High severity. CVSS v3 base score is 8.1 out of 10.