Is CVE-2026-58164 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-58164?

CVE-2026-58164 has a CVSS v3 severity of HIGH (7.5).

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CVE-2026-58164

Description

Apache Traffic Server has use-after-free and time-of-check/time-of-use errors in remap configuration handling. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.9, from 9.0.0 through 9.2.14, from 10.0.0 through 10.1.3. Users are recommended to upgrade to version 9.2.15 or 10.1.4, which fix the issue.