VulnerabilityAnalyzed
CVE-2026-2655
A vulnerability was detected in ChaiScript up to 6.1.0.
LOW 1.1EPSS 0.19%
Does this matter?
Lower severity and a low EPSS score (0.19%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 4.0
- 1.1 LOWCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.19% probability · 9th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119, CWE-416
- Affected
- chaiscript/chaiscript
- Source
- cna@vuldb.com
References
- https://github.com/ChaiScript/ChaiScript/Product
- https://github.com/ChaiScript/ChaiScript/issues/632Exploit, Issue Tracking, Vendor Advisory
- https://github.com/ChaiScript/ChaiScript/issues/632#issue-3827824936Exploit, Issue Tracking, Vendor Advisory
- https://vuldb.com/?ctiid.346453Third Party Advisory, VDB Entry
- https://vuldb.com/?id.346453Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.752788Third Party Advisory, VDB Entry
- https://github.com/ChaiScript/ChaiScript/issues/632Exploit, Issue Tracking, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.