CVE-2026-26459
Received Received - Intake

Segmentation Fault in ccoap Due to Malformed COAP Messages

Vulnerability report for CVE-2026-26459, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-08-27

Last updated on: 2026-08-27

Assigner: MITRE

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.

CVSS Scores

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Meta Information

Published
2026-08-27
Last Modified
2026-08-27
Generated
2026-08-27
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Currently, no data is known.

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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