Vulnerability · Published Nov 15, 2023 · Assigned by vmware
CVE-2023-34062
High 7.5
In plain English
A high-severity security flaw in Reactor Netty. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 66% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)1.1%top 33.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | io.projectreactor.netty:reactor-netty-http | 1.1.13 | GHSA-xjhv-p3fv-x24r |
| Maven | io.projectreactor.netty:reactor-netty-http | 1.0.39 | GHSA-xjhv-p3fv-x24r |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | Reactor Netty | 1.1.0 – before 1.1.131.0.0 – before 1.0.39older unsupported versions |