CVE-2026-2655

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Source
https://cve.org/CVERecord?id=CVE-2026-2655
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-2655.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-2655
Published
2026-02-18T14:02:06.141Z
Modified
2026-07-08T08:12:41.994097185Z
Severity
  • 1.1 (Low) CVSS_V4 - CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator
Summary
ChaiScript chaiscript_defines.hpp operator use after free
Details

A vulnerability was detected in ChaiScript up to 6.1.0. The impacted element is the function chaiscript::strless::operator of the file include/chaiscript/chaiscriptdefines.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.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/2xxx/CVE-2026-2655.json",
    "cna_assigner": "VulDB",
    "cwe_ids": [
        "CWE-119",
        "CWE-416"
    ]
}
References

Affected packages

Git / github.com/chaiscript/chaiscript

Affected ranges

Type
GIT
Repo
https://github.com/chaiscript/chaiscript
Events
Introduced
064a385a645c89c8b958b754f0d5e8399b9b6df9
Last affected
ac0d7ce94925f8eac367533b276d9d7db13a77ae
Database specific 
{
    "source": [
        "AFFECTED_FIELD",
        "CPE_RANGE"
    ],
    "cpe": "cpe:2.3:a:chaiscript:chaiscript:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "6.0"
        },
        {
            "last_affected": "6.0"
        },
        {
            "introduced": "6.1.0"
        },
        {
            "last_affected": "6.1.0"
        },
        {
            "introduced": "0"
        }
    ]
}

Affected versions

6.*
6.0
6.1.0
v6.*
v6.0.0
v6.1.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-2655.json"