CVE-2023-34062

HighCVSS 7.5/10Last modified Sep 4, 2026

Description

In Reactor Netty HTTP Server, versions 1.1.x prior to 1.1.13 and versions 1.0.x prior to 1.0.39, a malicious user can send a request using a specially crafted URL that can lead to a directory traversal attack.

Specifically, an application is vulnerable if Reactor Netty HTTP Server is configured to serve static resources.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-22

Affected software

Vendor	Product	Versions
n/a	Reactor Netty	>= 1.1.0, < 1.1.13; >= 1.0.0, < 1.0.39; older unsupported versions
reactor_netty	reactor_netty	>= 1.10, < 1.1.13

References

https://spring.io/security/cve-2023-34062Vendor Advisory
https://spring.io/security/cve-2023-34062Vendor Advisory

Timeline

Published: Nov 15, 2023
Last modified: Sep 4, 2026
NVD status: Modified

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