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Critical 10.0Published Jan 27, 2026
CVE-2026-24822a heap-based buffer overflow vulnerability in ttttupup/wxhelper via src/mongoose.
Updated under an hour ago ()
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It affects ttttupup wxhelper. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 10.0 CRITICAL (v4.0, CNA)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
- Weakness (CWE)
- CWE-787, CWE-122
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- GovTech CSG
- NVD analysis
- Deferred
- Record last updated
- Jan 27, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
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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.