HTTP Request Smuggling Affecting envoyproxy/envoy package, versions [0,]


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Not Defined
EPSS
0.04% (16th percentile)

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  • Snyk IDSNYK-UNMANAGED-ENVOYPROXYENVOY-8664939
  • published29 Jan 2025
  • disclosed28 Jan 2025
  • creditUnknown

Introduced: 28 Jan 2025

NewCVE-2025-0752  (opens in a new tab)
CWE-444  (opens in a new tab)

How to fix?

There is no fixed version for envoyproxy/envoy.

Overview

Affected versions of this package are vulnerable to HTTP Request Smuggling due to improper HTTP header sanitization. An attacker can cause rate-limiter avoidance, access-control bypass, CPU and memory exhaustion, and replay attacks by exploiting this flaw.

CVSS Scores

version 4.0
version 3.1