🛡️ CVE-2026-2655
🟢 CVSS 2.5 — Low ⚠️ Exploit Public CWE-119 NVD
2.5
CVSS Score
0 Low4 Medium7 High9 Critical10

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.

Details

Severity LOW
CVSS Score 2.5
CVSS Vector CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
CWE CWE-119
Public Exploit ⚠️ Yes
Source NVD
Published 2026-02-18
Updated 2026-06-02
Modified 2026-04-29
Fix URL N/A

Affected Packages

Software From version Fixed in
chaiscript — 6.1.0

References

Vendor Advisory, Exploit, Issue Tracking https://github.com/ChaiScript/ChaiScript/issues/632
Third Party Advisory, VDB Entry https://vuldb.com/?ctiid.346453
Third Party Advisory, VDB Entry https://vuldb.com/?id.346453
Third Party Advisory, VDB Entry https://vuldb.com/?submit.752788
Vendor Advisory, Exploit, Issue Tracking https://github.com/ChaiScript/ChaiScript/issues/632

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