HTTP Request Smuggling Affecting apache/trafficserver package, versions [10.0.0,10.1.4)
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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Test your applications- Snyk IDSNYK-UNMANAGED-APACHETRAFFICSERVER-18507716
- published2 Aug 2026
- disclosed29 Jul 2026
- creditUnknown
Introduced: 29 Jul 2026
NewCVE-2026-58153 (opens in a new tab)How to fix?
Upgrade apache/trafficserver to version 10.1.4 or higher.
Overview
Affected versions of this package are vulnerable to HTTP Request Smuggling in the HTTP/2 to HTTP/1 conversion process. An attacker can cause sensitive origin trailers to be forwarded to HTTP/1 clients without proper chunked framing by sending specially crafted HTTP/2 requests.