PT-2026-65755 · Apache · Apache Traffic Server

Apache Community

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CVE-2026-58178

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Published

2026-07-29

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Updated

2026-08-07

CVSS v4.0

9.2

Critical

VectorAV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Name of the Vulnerable Software and Affected Versions Apache Traffic Server versions 8.0.0 through 8.1.9 Apache Traffic Server versions 9.0.0 through 9.2.14 Apache Traffic Server versions 10.0.0 through 10.1.3
Description The ESI plugin can recurse without bound and fetch URLs controlled by an attacker.
Recommendations Upgrade to version 9.2.15. Upgrade to version 10.1.4.

Exploit

Fix

DoS

Uncontrolled Recursion

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Weakness Enumeration

CWE-674

Related Identifiers

CVE-2026-58178
OESA-2026-3309
OESA-2026-3310
OESA-2026-3311

Affected Products

Apache Traffic Server