CVE-2026-2655A vulnerability was detected in ChaiScript up to 6.1.0.
Updated under an hour ago ()
Does this affect you?
It affects chaiscript. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
Do this next
Free account, 1 product
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
- 2.5 LOW (v3.1, NVD)CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
- Weakness (CWE)
- CWE-119, CWE-416
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jun 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
chaiscript chaiscript chaiscript:chaiscript | through 6.1.0 | NVD |
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
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.