CVE-2024-45687 HTTP Server incorrectly accepting disallowed characters within header values

Low 2.4 Published Updated

Attackers can inject CRLF sequences into HTTP headers to manipulate state or spoof identity in Payara Server and Micro.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2024-45687?

CVE-2024-45687 is a low-severity vulnerability in Payara Micro, published on 21 Jan 2025. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting') vulnerability in Payara Platform Payara Server (Grizzly, REST Management Interface modules), Payara Platform Payara Micro (Grizzly modules) allows Manipulating State, Identity Spoofing.This issue affects Payara Server: from 4.1.151 through 4.1.2.191.51, from 5.20.0 through 5.70.0, from 5.2020.2 through 5.2022.5, from 6.2022.1 through 6.2024.12, from 6.0.0 through 6.21.0; Payara Micro: from 4.1.152 through 4.1.2.191.51, from 5.20.0 through 5.70.0, from 5.2020.2 through 5.2022.5, from 6.2022.1 through 6.2024.12, from 6.0.0 through 6.21.0.

Weakness: CWE-113

Which versions are affected by CVE-2024-45687?

How do I fix CVE-2024-45687?

No fix has been published for CVE-2024-45687 yet. Limit exposure of the affected software until one is available.

Is CVE-2024-45687 being exploited?

There is no known exploitation of CVE-2024-45687 in the wild and no public exploit code.

Sources

Also known as GHSA-mqh5-c2wx-v3pq.

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