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CVE-2026-88840

NVDCIRCLENISA

EUVD-2026-85513 · Published Sep 23, 2026

BusyBox TLS get_client_hello() reads past the end of the input buffer when parsing a truncated ClientHello message.

Weaknesses

CWE-125

CVSS scores

  • v3.15.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

MITRE ATT&CK

Inferred

Where this vulnerability fits in an attack

Initial Access

References

Potentially impacted assets

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