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CVE-2026-2242

3.3 · LOW
Published Feb 9, 2026 janet-lang CWE-119

Overview

CVE-2026-2242 is a low-severity vulnerability affecting janet-lang janet. It was published on February 9, 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 janet-lang janet up to 1.40.1. This impacts the function janetc_if of the file src/core/specials.c. Executing a manipulation can lead to out-of-bounds read. The attack needs to be launched locally. The exploit has been publicly disclosed and may be utilized. This patch is called c43e06672cd9dacf2122c99f362120a17c34b391. It is advisable to implement a patch to correct this issue.

Remediation

Check the references section for vendor advisories and patches from janet-lang. Update janet to the latest patched version. 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.

Affected Products

Vendor Product Versions Status
janet-lang janet 0 Affected

Frequently Asked Questions

What is CVE-2026-2242?

CVE-2026-2242 is a low-severity vulnerability affecting janet-lang janet. It was published on February 9, 2026 and has a CVSS 3.1 base score of 3.3 (LOW).

How severe is CVE-2026-2242?

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-2026-2242?

Check the references section for vendor advisories and patches from janet-lang. Update janet to the latest patched version. 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-2026-2242?

CyberStrike's AI-powered security agents can automatically detect CVE-2026-2242 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.

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