← Vulnerability feed

Vulnerability record · CVE-2025-11899 · published 17 October 2025

CVE-2025-11899: Agentflow developed by Flowring has an Use of Hard-coded Cryptographic Key vulnerability, allowing unauthentic…

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.

9.2 CVSS 4.0 Critical EPSS 0.67% · top 49.8% CWE-321 · CWE-321 Deferred
9.2CVSS 4.0 base score
0.67%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

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.

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://www.twcert.org.tw/en/cp-139-10439-0bd15-2.html
https://www.twcert.org.tw/tw/cp-132-10438-1173e-1.html

Track CVE-2025-11899 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2025-30406Gladinet CentreStack hardcoded machineKey deserialization RCEGladinet CentreStack through 16.1.10296.56315 (fixed in 16.4.10315.56368) uses a hardcoded machineKey in the portal's web.config, allowing deserializ…KEVEPSS 94%analysed9.8CVE-2016-4437Apache Shiro hardcoded remember-me cipher key enables code executionApache Shiro before 1.2.5 uses a default cipher key for the "remember me" feature when no key is configured, allowing attackers to forge or decrypt r…KEVEPSS 93%analysed

Source: NIST National Vulnerability Database (record CVE-2025-11899), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.