CVE-2026-3383

Name: CVE-2026-3383
Creator: NVD / NIST
Published: 2026-03-01T07:15:59.947+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 1.9/10EPSS 0.17%

Last modified Jun 17, 2026

CVE-2026-3383 is a low-severity vulnerability rated 1.9/10 on the CVSS scale. A weakness has been identified in ChaiScript up to 6.1.0. This affects the function chaiscript::Boxed_Number::go of the file include/chaiscript/dispatchkit/boxed_number.hpp. EPSS estimates a 0.17% chance of exploitation in the next 30 days.

Description

A weakness has been identified in ChaiScript up to 6.1.0. This affects the function chaiscript::Boxed_Number::go of the file include/chaiscript/dispatchkit/boxed_number.hpp. Executing a manipulation can lead to divide by zero. The attack requires local access. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

Metrics

CVSS 3.1

5.5/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS 4.0

1.9/10

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.17%

6.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Chaiscript	Chaiscript	<= 6.1.0

References

https://github.com/ChaiScript/ChaiScript/Product
https://github.com/ChaiScript/ChaiScript/issues/634Issue Tracking
https://github.com/ChaiScript/ChaiScript/issues/634#issue-3828234470Issue Tracking
https://vuldb.com/?ctiid.348269Permissions Required, VDB Entry
https://vuldb.com/?id.348269Third Party Advisory, VDB Entry
https://vuldb.com/?submit.761302Third Party Advisory, VDB Entry

Timeline

Published: Mar 1, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-3383?

How severe is CVE-2026-3383?

CVE-2026-3383 has a CVSS score of 1.9/10 (LOW severity). The EPSS model estimates a 0.17% probability of exploitation in the next 30 days.

How do I fix CVE-2026-3383?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-3383?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST