Buffer overflow in Tbc

CVE-2026-43831

Full details and mitigation steps are currently restricted and will be published at a later date.

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Tbc — versions tbc

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

Frequently asked questions

What is CVE-2026-43831?: CVE-2026-43831 is a high-severity vulnerability in Tbc, classified under Stack-based Buffer Overflow. CVSS score: 7.5/10. Published 2026-07-31.
How severe is CVE-2026-43831?: High severity. CVSS v3 base score is 7.5 out of 10.