CVE-2025-39551
CRITICALCVSS 9.8/10EPSS 0.43%
Last modified
CVE-2025-39551 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Deserialization of Untrusted Data vulnerability in Mahmudul Hasan Arif FluentBoards fluent-boards allows Object Injection.This issue affects FluentBoards: from n/a through <= 1.47.. EPSS estimates a 0.43% chance of exploitation in the next 30 days.
Description
Deserialization of Untrusted Data vulnerability in Mahmudul Hasan Arif FluentBoards fluent-boards allows Object Injection.This issue affects FluentBoards: from n/a through <= 1.47.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2025-39551?
Deserialization of Untrusted Data vulnerability in Mahmudul Hasan Arif FluentBoards fluent-boards allows Object Injection.This issue affects FluentBoards: from n/a through <= 1.47.
How severe is CVE-2025-39551?
CVE-2025-39551 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.43% probability of exploitation in the next 30 days.
How do I fix CVE-2025-39551?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2025
- CVE-2025-39546Cross-Site Request Forgery (CSRF) vulnerability in quomodoso…4.3
- CVE-2025-39547Cross-Site Request Forgery (CSRF) vulnerability in Toast Plu…7.1
- CVE-2025-39548Cross-Site Request Forgery (CSRF) vulnerability in A WP Life…7.1
- CVE-2025-39549Improper Neutralization of Input During Web Page Generation …6.5
- CVE-2025-3955A vulnerability, which was classified as critical, was found…7.5
- CVE-2025-39550Deserialization of Untrusted Data vulnerability in Shahjahan…9.8
- CVE-2025-39552Missing Authorization vulnerability in Dylan James Zephyr Pr…5.4
- CVE-2025-39553Missing Authorization vulnerability in andy_moyle Church Adm…4.3
- CVE-2025-39554Missing Authorization vulnerability in Elliot Sowersby / Rel…6.5
- CVE-2025-39555Improper Neutralization of Input During Web Page Generation …6.5
- CVE-2025-39556Exposure of Sensitive System Information to an Unauthorized …5.3
- CVE-2025-39557Unrestricted Upload of File with Dangerous Type vulnerabilit…9.1
Are you affected by CVE-2025-39551?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST