CVE-2021-3523

HIGH

3Scale APICast <2.11.0 - SSRF

Title source: llm
STIX 2.1

Description

A flaw was found in 3Scale APICast in versions prior to 2.11.0, where it incorrectly identified connections for reuse. This flaw allows an attacker to bypass security restrictions for an API request when hosting multiple APIs on the same IP address.

Scores

CVSS v3 7.5
EPSS 0.0016
EPSS Percentile 36.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Details

CWE
CWE-281
Status published
Products (1)
redhat/apicast < 2.11.0
Published Apr 27, 2022
Tracked Since Feb 18, 2026