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CVE-2026-2655

2.5 · LOW

A vulnerability was detected in ChaiScript up to 6.1.0.

Published Feb 18, 2026CWE-119EPSS 0.19%

Overview

CVE-2026-2655 is a low-severity vulnerability. It was published on February 18, 2026 and has a CVSS 3.1 base score of 2.5 (LOW).

This vulnerability has a CVSS 3.1 base score of 2.5, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

A vulnerability was detected in ChaiScript up to 6.1.0. The impacted element is the function chaiscript::str_less::operator of the file include/chaiscript/chaiscript_defines.hpp. The manipulation results in use after free. The attack requires a local approach. The attack requires a high level of complexity. The exploitability is regarded as difficult. The exploit is now public and may be used. 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/ChaiScript/ChaiScript/GitHubgithub.com/ChaiScript/ChaiScript/issues/632GitHubgithub.com/ChaiScript/ChaiScript/issues/632#issue-3827824936Refvuldb.com/?ctiid.346453Refvuldb.com/?id.346453Refvuldb.com/?submit.752788GitHubgithub.com/ChaiScript/ChaiScript/issues/632

How CyberStrike helps

Frequently asked questions

What is CVE-2026-2655?

CVE-2026-2655 is a low-severity vulnerability. It was published on February 18, 2026 and has a CVSS 3.1 base score of 2.5 (LOW).

How severe is CVE-2026-2655?

This vulnerability has a CVSS 3.1 base score of 2.5, 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-2026-2655?

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-2026-2655?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-2655 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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