CVE-2023-45539

High

Description

HAProxy before 2.8.2 accepts # as part of the URI component, which might allow remote attackers to obtain sensitive information or have unspecified other impact upon misinterpretation of a path_end rule, such as routing index.html#.png to a static server.

SeverityHigh
CVSS8.2
Exploit probability—
ProductHaproxy
PublishedNov 28, 2023
First seenNov 28, 2023
Weakness typeCWE-116CWE-116

How to fix

Update
  • haproxy haproxy2.8.2 or later

Affected products

ProductAffected versionsFixed in
haproxy haproxyv < 2.8.22.8.2

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CVE-2023-45539 · Haproxy · Dark Radar