4.3Medium
Broadcom Reactor Netty
CVE-2022-31684
Reactor Netty HTTP Server, in versions 1.0.11 - 1.0.23, may log request headers in some cases of invalid HTTP requests. The logged headers may reveal valid access tokens to those with access to server logs. This may affect only invalid HTTP requests where logging at WARN level is enabled.
What this means for your business
- It affects Broadcom Reactor Netty. It matters if your company, or a supplier that handles your data, runs it.
- An attacker can use it remotely, over a network, with an ordinary user login, and without anyone at your company clicking anything.
What to do
- 1Check whether your company or your suppliers run Broadcom Reactor Netty, and which version. The affected versions are listed further down this page.
- 2If you do, apply the vendor's fix. A patch or vendor advisory has been published.
Not sure if your company is exposed?
Fastnexa’s certified penetration testers can check whether attackers could use this flaw, or others like it, against your websites, apps and network. The full test is free for our first 10 founding clients until 31 December 2026.
Scoring
- CVSS
- 4.3 (v3.1)
- Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N- Weakness
- CWE-532
- Assigned by
- security@vmware.com
Dates
- Published
- 2022-10-19
- Last modified
- 2026-09-04
- Sources
- NVD
Affected products
- Broadcom Reactor Netty1.0.11 - 1.0.23
As listed in the NVD configuration data. Not a statement about your estate.