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CVE-2026-16756

1 advisory.

crates.io/aws-smithy-http-server CVE-2026-16756: high 7.5, EPSS 0.75%

Smithy-RS: Allocation of resources without limits in the default aws-smithy-http-server serve() path allows unauthenticated Slowloris denial of service

Action: Upgrade aws-smithy-http-server to 0.66.5 or later.

cargo update -p aws-smithy-http-server --precise 0.66.5

Affected

introducedfixedlast affected
00.66.5-

Fixed versions

0.66.5

Sources

CVE-2026-16756 · published · modified · JSON