High severity7.5NVD Advisory· Published May 13, 2026· Updated Aug 24, 2026
CVE-2026-39458
CVE-2026-39458
Description
When a BIG-IP is configured with DNS caching (Such as a DNS profile with caching enabled, SSL Orchestrator, Advanced WAF DoS protection), undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Affected products
1Patches
Vulnerability mechanics
References
1- my.f5.com/manage/s/article/K000160945nvdMitigationVendor Advisory
News mentions
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