CVE-2026-30281

Name: CVE-2026-30281
Creator: NVD / NIST
Published: 2026-03-31T16:16:29.82+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.69%

Last modified Jun 17, 2026

CVE-2026-30281 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An arbitrary file overwrite vulnerability in MaruNuri LLC v2.0.23 allows attackers to overwrite critical internal files via the file import process, leading to arbitrary code execution or information exposure.. EPSS estimates a 0.69% chance of exploitation in the next 30 days.

Description

An arbitrary file overwrite vulnerability in MaruNuri LLC v2.0.23 allows attackers to overwrite critical internal files via the file import process, leading to arbitrary code execution or information exposure.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.69%

48.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-73

Affected Software

Vendor	Product	Versions
Maru	Neo.Maru	2.0.23

References

https://github.com/Secsys-FDU/AF_CVEs/issues/21Exploit, Third Party Advisory
https://maru.xyz/Product
https://play.google.com/store/apps/details?id=neo.maruProduct
https://secsys.fudan.edu.cn/Not Applicable

Timeline

Published: Mar 31, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-30281?

How severe is CVE-2026-30281?

CVE-2026-30281 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.69% probability of exploitation in the next 30 days.

How do I fix CVE-2026-30281?

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.

Are you affected by CVE-2026-30281?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST