CVE-2026-4591
Last modified
CVE-2026-4591 is a medium-severity vulnerability rated 4.7/10 on the CVSS scale. A weakness has been identified in kalcaddle kodbox 1.64. This affects the function checkBin of the file /workspace/source-code/plugins/fileThumb/app.php of the component fileThumb Endpoint. EPSS estimates a 2.10% chance of exploitation in the next 30 days.
Description
A weakness has been identified in kalcaddle kodbox 1.64. This affects the function checkBin of the file /workspace/source-code/plugins/fileThumb/app.php of the component fileThumb Endpoint. Executing a manipulation can lead to os command injection. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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:X/V:X/RE:X/U:X
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-4591?
How severe is CVE-2026-4591?
How do I fix CVE-2026-4591?
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-2026-45904In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-45905In the Linux kernel, the following vulnerability has been re…4.7
- CVE-2026-45906In the Linux kernel, the following vulnerability has been re…7.8
- CVE-2026-45907In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-45908In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-45909In the Linux kernel, the following vulnerability has been re…7.8
- CVE-2026-45910In the Linux kernel, the following vulnerability has been re…7.8
- CVE-2026-45911In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-45912In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-45913In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-45914In the Linux kernel, the following vulnerability has been re…7.8
- CVE-2026-45915In the Linux kernel, the following vulnerability has been re…5.5
Are you affected by CVE-2026-4591?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
