CVE-2026-24822 CRITICAL

CVE-2026-24822: a heap-based buffer overflow vulnerability in ttttupup/wxhelper via src/mongoose.

Vendor Ttttupup
Product wxhelper
Weakness CWE-787
Published January 27, 2026
Last update January 27, 2026
View on NVD All CVEs

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/AU:Y/R:U/V:D/RE:M/U:Red

What the vulnerability does

01Description

Out-of-bounds Write, Heap-based Buffer Overflow vulnerability in ttttupup wxhelper (src modules). This vulnerability is associated with program files mongoose.C. This issue affects wxhelper: through 3.9.10.19-v1.

Key dates

02Disclosure timeline

January 27, 2026 CVE published
January 27, 2026 Record updated