CVE-2026-2656

2.5 LOW
Published: February 18, 2026 Modified: February 19, 2026
View on NVD

Description

A flaw has been found in ChaiScript up to 6.1.0. This affects the function chaiscript::Type_Info::bare_equal of the file include/chaiscript/dispatchkit/type_info.hpp. This manipulation causes use after free. The attack requires local access. The attack's complexity is rated as high. The exploitability is reported as difficult. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/ChaiScript/ChaiScript/
Source: cna@vuldb.com
Product
https://github.com/ChaiScript/ChaiScript/issues/636
Source: cna@vuldb.com
Exploit Vendor Advisory Issue Tracking
https://github.com/ChaiScript/ChaiScript/issues/636#issue-3828333582
Source: cna@vuldb.com
Exploit Vendor Advisory Issue Tracking
https://vuldb.com/?ctiid.346454
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/?id.346454
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/?submit.752790
Source: cna@vuldb.com
Third Party Advisory VDB Entry

6 reference(s) from NVD

Quick Stats

CVSS v3 Score
2.5 / 10.0
EPSS (Exploit Probability)
0.0%
6th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

chaiscript