Vulnerability · Published Feb 17, 2023 · Assigned by redhat
CVE-2023-0482
Medium 5.5
In plain English
A medium-severity security flaw in RESTEasy. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.3%top 82.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Public PoC
Official description
In RESTEasy the insecure File.createTempFile() is used in the DataSourceProvider, FileProvider and Mime4JWorkaround classes which creates temp files with insecure permissions that could be read by a local user.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | resteasy3.0 | no fix listed | DEBIAN-CVE-2023-0482 |
| Debian:13 | resteasy3.0 | no fix listed | DEBIAN-CVE-2023-0482 |
| Debian:14 | resteasy3.0 | no fix listed | DEBIAN-CVE-2023-0482 |
| Maven | org.jboss.resteasy:resteasy-core | 5.0.6.Final | GHSA-2c6g-pfx3-w7h8 |
| Maven | org.jboss.resteasy:resteasy-core | 4.7.8.Final | GHSA-2c6g-pfx3-w7h8 |
| Maven | org.jboss.resteasy:resteasy-core | 3.15.5.Final | GHSA-2c6g-pfx3-w7h8 |
| Maven | org.jboss.resteasy:resteasy-core | 6.2.3.Final | GHSA-2c6g-pfx3-w7h8 |
| Maven | org.jboss.resteasy:resteasy-multipart-provider | 4.7.8.Final | GHSA-2c6g-pfx3-w7h8 |
| Maven | org.jboss.resteasy:resteasy-multipart-provider | 6.2.3.Final | GHSA-2c6g-pfx3-w7h8 |
| Maven | org.jboss.resteasy:resteasy-multipart-provider | 5.0.6.Final | GHSA-2c6g-pfx3-w7h8 |
| Maven | org.jboss.resteasy:resteasy-multipart-provider | 3.15.5.Final | GHSA-2c6g-pfx3-w7h8 |
| Ubuntu:25.10 | resteasy | no fix listed | UBUNTU-CVE-2023-0482 |
| Ubuntu:26.04:LTS | resteasy | no fix listed | UBUNTU-CVE-2023-0482 |
| Ubuntu:26.10 | resteasy | no fix listed | UBUNTU-CVE-2023-0482 |
| Ubuntu:22.04:LTS | resteasy3.0 | 3.0.26-3ubuntu0.1 | USN-7630-1 |
| Ubuntu:22.04:LTS | resteasy3.0 | 3.0.26-3ubuntu0.1 | UBUNTU-CVE-2023-0482 |
| Ubuntu:24.04:LTS | resteasy3.0 | 3.0.26-6ubuntu0.24.04.1 | UBUNTU-CVE-2023-0482 |
| Ubuntu:24.04:LTS | resteasy3.0 | 3.0.26-6ubuntu0.24.04.1 | USN-7630-1 |
| Ubuntu:25.10 | resteasy3.0 | no fix listed | UBUNTU-CVE-2023-0482 |
| Ubuntu:26.04:LTS | resteasy3.0 | no fix listed | UBUNTU-CVE-2023-0482 |
| Ubuntu:26.10 | resteasy3.0 | no fix listed | UBUNTU-CVE-2023-0482 |
Affected products (as reported)
Weakness: CWE-378 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N