PT-2026-120789

CVE-2026-111812

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Published

2026-10-21

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Updated

2026-10-23

Description by

CVSS 3.1
10
Critical
MetricsAV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
Name of the Vulnerable Software and Affected Versions Apache Traffic Server versions 8.0.0 through 8.1.11 Apache Traffic Server versions 9.0.0 through 9.2.15 Apache Traffic Server versions 10.0.0 through 10.1.4 Apache Traffic Server version 10.2.0
Description The origin server auth plugin allows a client to force the signing of attacker-chosen AWS request headers using the proxy's own credentials.
Recommendations Upgrade Apache Traffic Server versions 8.0.0 through 8.1.11 to version 9.2.16. Upgrade Apache Traffic Server versions 9.0.0 through 9.2.15 to version 9.2.16. Upgrade Apache Traffic Server versions 10.0.0 through 10.1.4 to version 10.1.5. Upgrade Apache Traffic Server version 10.2.0 to version 10.2.1.
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Weakness enumeration
CWE-863: Incorrect Authorization
Related identifiers
CVE-2026-111812
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