CVE-2026-2655

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

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.

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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/632
Source: cna@vuldb.com
Vendor Advisory Exploit Issue Tracking
https://github.com/ChaiScript/ChaiScript/issues/632#issue-3827824936
Source: cna@vuldb.com
Vendor Advisory Exploit Issue Tracking
https://vuldb.com/?ctiid.346453
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/?id.346453
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/?submit.752788
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://github.com/ChaiScript/ChaiScript/issues/632
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Vendor Advisory Exploit Issue Tracking

7 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