CVE-2026-27429
CRITICALCVSS 9.8/10EPSS 0.56%
Last modified
CVE-2026-27429 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Unauthenticated PHP Object Injection in Nifty <= 1.4.1 versions.. EPSS estimates a 0.56% chance of exploitation in the next 30 days.
Description
Unauthenticated PHP Object Injection in Nifty <= 1.4.1 versions.
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-2026-27429?
Unauthenticated PHP Object Injection in Nifty <= 1.4.1 versions.
How severe is CVE-2026-27429?
CVE-2026-27429 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.56% probability of exploitation in the next 30 days.
How do I fix CVE-2026-27429?
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 2026
- CVE-2026-27423Subscriber Broken Access Control in Participants Database <=…4.3
- CVE-2026-27424Missing Authorization vulnerability in WP Chill Image Photo …4.3
- CVE-2026-27425Unauthenticated Cross Site Scripting (XSS) in Automotive Lis…7.1
- CVE-2026-27426Unauthenticated Cross Site Scripting (XSS) in Automotive Car…7.1
- CVE-2026-27427Improper Neutralization of Input During Web Page Generation …6.5
- CVE-2026-27428Improper Neutralization of Special Elements used in an SQL C…8.5
- CVE-2026-2743Arbitrary File Write via Path Traversal upload to Remote Cod…9.8
- CVE-2026-27430Unauthenticated Cross Site Scripting (XSS) in TheFox <= 3.9.…7.1
- CVE-2026-27433Unauthenticated Broken Access Control in Motors <= 5.6.80 ve…6.5
- CVE-2026-27435Missing Authorization vulnerability in WofficeIO Woffice all…5.3
- CVE-2026-27436Editor Arbitrary Code Execution in Five Star Business Profil…9.1
- CVE-2026-27437Deserialization of Untrusted Data vulnerability in ThemeREX …9.8
Are you affected by CVE-2026-27429?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST