VULNERABILITY INTELLIGENCE
CVE-2026-26459
CVSS score7.5 HIGH
EPSS probability0.49%
CISA KEVNot currently listed
Published2026-08-27
Last modified2026-09-01
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 contains a vulnerability in the option parsing logic that causes a segmentation fault when processing malformed COAP messages with insufficient option data.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-787