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. Attacker must first obtain an user ID in order to exploit this vulnerability.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.007 (50.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.007 · change: +0.000
Affected products
- Flowring Technology Agentflow — versions 4.0
Weakness classification (CWE)
References
- www.twcert.org.tw/tw/cp-132-10438-1173e-1.html (third-party-advisory)
- www.twcert.org.tw/en/cp-139-10439-0bd15-2.html (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.