NetSight
medium5.9

CVE-2026-58158

Apache Traffic Server mishandles PROXY protocol input, truncating ports and overflowing the stack.

Impact

Apache Traffic Server mishandles PROXY protocol input, truncating ports and overflowing the stack. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.14, from 10.0.0 through 10.1.3. Users are recommended to upgrade to version 9.2.15 or 10.1.4, which fix the issue.

Affected products

VendorProductAffected versions
ApacheTraffic Server
from 8.0.0 through 8.1.9
from 9.0.0 before 9.2.15
from 10.0.0 before 10.1.4

Weakness classification

References