Access Control Bypass Affecting apache/trafficserver package, versions [9.0.0,9.2.15)[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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- published2 Aug 2026
- disclosed29 Jul 2026
- creditUnknown
Introduced: 29 Jul 2026
NewCVE-2026-41920 (opens in a new tab)How to fix?
Upgrade apache/trafficserver to version 9.2.15, 10.1.4 or higher.
Overview
Affected versions of this package are vulnerable to Access Control Bypass due to improper enforcement of the policy that matches the SNI to the Host header. An attacker can gain unauthorized access or manipulate requests by sending mismatched SNI and Host headers.