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CVE-2026-4012

3.3 · LOW

A vulnerability was determined in rxi fe up to ed4cda96bd582cbb08520964ba627efb40f3dd91.

Published Mar 12, 2026CWE-119EPSS 0.17%

Overview

CVE-2026-4012 is a low-severity vulnerability. It was published on March 12, 2026 and has a CVSS 3.1 base score of 3.3 (LOW).

This vulnerability has a CVSS 3.1 base score of 3.3, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

A vulnerability was determined in rxi fe up to ed4cda96bd582cbb08520964ba627efb40f3dd91. The impacted element is the function read_ of the file src/fe.c. This manipulation with the input 1 causes out-of-bounds read. The attack requires local access. The exploit has been publicly disclosed and may be utilized. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not available. The project was informed of the problem early through an issue report but has not responded yet.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/oneafter/0211/blob/main/fe/reproGitHubgithub.com/rxi/fe/GitHubgithub.com/rxi/fe/issues/34Refvuldb.com/?ctiid.350534Refvuldb.com/?id.350534Refvuldb.com/?submit.769774

How CyberStrike helps

Frequently asked questions

What is CVE-2026-4012?

CVE-2026-4012 is a low-severity vulnerability. It was published on March 12, 2026 and has a CVSS 3.1 base score of 3.3 (LOW).

How severe is CVE-2026-4012?

This vulnerability has a CVSS 3.1 base score of 3.3, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-4012?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-4012?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-4012 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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