VYPR
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Critical severity10.0NVD Advisory· Published Oct 21, 2026

CVE-2026-111815

CVE-2026-111815

Description

Apache Traffic Server can resume a TLS session across SNI virtual hosts without re-verifying a client certificate required by the resumed host's verify_client STRICT policy.

This issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.15, from 10.0.0 through 10.1.4, 10.2.0.

Users are recommended to upgrade to version 9.2.16, 10.1.5, or 10.2.1, which fix the issue.

Affected products

1
  • Apache/Traffic Serverllm-fuzzy
    Range: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.15, from 10.0.0 through 10.1.4, 10.2.0

Patches

Vulnerability mechanics

References

1

News mentions

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