SEPTEMBER 18, 2026
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Case File

CVE-2026-26459

HIGH · CVSS 7.5 EPSS 0.34% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-27 · Last synced 2026-09-18

CyberRota Analysis

AI-Generated

F5 products utilizing ccoap version 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 are vulnerable to a segmentation fault due to flawed option parsing logic when handling malformed COAP messages with insufficient option data. This vulnerability could lead to denial of service, impacting the availability of affected services. Organizations using these F5 products should prioritize remediation to mitigate potential disruptions.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-26459
Severity
HIGH
CVSS
7.5
EPSS
0.34%
F5

Original NVD 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.