CVE-2026-2655

Low

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.

SeverityLow
CVSS2.5
Exploit probability—
ProductChaiscript
PublishedFeb 18, 2026
First seenFeb 18, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
chaiscript chaiscriptv ≤ 6.1.0—

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