Allocation of Resources Without Limits or Throttling Affecting apache/trafficserver package, versions [9.0.0,9.2.14)[10.0.0,10.1.3)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published19 Jul 2026
- disclosed18 Jul 2026
- creditUnknown
Introduced: 18 Jul 2026
CVE-2026-59173 (opens in a new tab)How to fix?
Upgrade apache/trafficserver to version 9.2.14, 10.1.3 or higher.
Overview
Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in the HTTP/2 flow-control process. An attacker can exhaust system resources by sending specially crafted HTTP/2 requests that trigger stalled flow-control conditions.