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 products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | RESTEasy | Fixed in RESTEasy 4.7.8.Final | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | resteasy3.0 | No fix yet | — |
| Debian 13 | resteasy3.0 | No fix yet | — |
| Debian 12 | resteasy3.0 | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | resteasy +1 | No fix yet | — |
| Ubuntu 26.04 LTS | resteasy +1 | No fix yet | — |
| Ubuntu 25.10 | resteasy +1 | No fix yet | — |
| Ubuntu 24.04 LTS | resteasy3.0 | 3.0.26-6ubuntu0.24.04.1 | USN-7630-1 |
| Ubuntu 22.04 LTS | resteasy3.0 | 3.0.26-3ubuntu0.1 | USN-7630-1 |
Show 5 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 24.04 LTS | resteasy | 3.6.2-2ubuntu0.24.04.1~esm1 | USN-7351-1 |
| Ubuntu Pro 22.04 LTS | resteasy | 3.6.2-2ubuntu0.22.04.1~esm1 | USN-7351-1 |
| Ubuntu Pro 20.04 LTS | resteasy | 3.6.2-2ubuntu0.20.04.1~esm1 | USN-7351-1 |
| Ubuntu Pro 20.04 LTS | resteasy3.0 | 3.0.26-1ubuntu0.1~esm1 | USN-7630-1 |
| Ubuntu Pro 18.04 LTS | resteasy3.0 | 3.0.26-1~18.04.1~esm1 | USN-7630-1 |
| Ubuntu Pro 16.04 LTS | resteasy | 3.0.6-3ubuntu0.1~esm1 | USN-7630-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Single Sign On 7 | rh-sso7-keycloak +1 | 18.0.7-1.redhat_00001.1.el7sso | RHSA-2023:2707, RHSA-2023:2706, RHSA-2023:2705 |
| Red Hat JBoss EAP 7 | eap7-activemq-artemis-native | 1:1.0.2-3.redhat_00004.1.el7eap | RHSA-2023:1514, RHSA-2023:1513, RHSA-2023:1512 |
| Red Hat JBoss EAP 7 | eap7-apache-mime4j | 0.8.9-1.redhat_00001.1.el7eap | RHSA-2023:1514, RHSA-2023:1513, RHSA-2023:1512 |
| Red Hat JBoss EAP 7 | eap7-artemis-native +1 | 1:1.0.2-4.redhat_00004.1.el7eap | RHSA-2023:1514, RHSA-2023:1513, RHSA-2023:1512 |
| Red Hat JBoss EAP 7 | eap7-artemis-wildfly-integration | 1.0.7-1.redhat_00001.1.el7eap | RHSA-2023:1514, RHSA-2023:1513, RHSA-2023:1512 |
| Red Hat JBoss EAP 7 | eap7-infinispan +9 | 11.0.17-1.Final_redhat_00001.1.el7eap | RHSA-2023:1514, RHSA-2023:1513, RHSA-2023:1512 |
| Red Hat JBoss EAP 7 | eap7-ironjacamar +8 | 1.5.11-1.Final_redhat_00001.1.el7eap | RHSA-2023:1514, RHSA-2023:1513, RHSA-2023:1512 |
| Red Hat JBoss EAP 7 | eap7-jboss-ejb-client | 4.0.50-1.Final_redhat_00001.1.el7eap | RHSA-2023:1514, RHSA-2023:1513, RHSA-2023:1512 |
| Red Hat JBoss EAP 7 | eap7-jboss-el-api_3.0_spec | 2.0.1-1.Final_redhat_00001.1.el7eap | RHSA-2023:1514, RHSA-2023:1513, RHSA-2023:1512 |
| Red Hat JBoss EAP 7 | eap7-jboss-metadata +5 | 13.4.0-1.Final_redhat_00001.1.el7eap | RHSA-2023:1514, RHSA-2023:1513, RHSA-2023:1512 |
| Red Hat JBoss EAP 7 | eap7-jboss-server-migration +2 | 1.10.0-26.Final_redhat_00025.1.el7eap | RHSA-2023:1514, RHSA-2023:1513, RHSA-2023:1512 |
| Red Hat JBoss EAP 7 | eap7-jbossws-cxf | 5.4.8-1.Final_redhat_00001.1.el7eap | RHSA-2023:1514, RHSA-2023:1513, RHSA-2023:1512 |
| Red Hat JBoss EAP 7 | eap7-jbossws-spi | 3.4.0-2.Final_redhat_00001.1.el7eap | RHSA-2023:1514, RHSA-2023:1513, RHSA-2023:1512 |
| Red Hat JBoss EAP 7 | eap7-netty +28 | 4.1.86-1.Final_redhat_00001.1.el7eap | RHSA-2023:1514, RHSA-2023:1513, RHSA-2023:1512 |
| Red Hat JBoss EAP 7 | eap7-picketlink-api +7 | 2.5.5-22.SP12_redhat_00012.1.el7eap | RHSA-2023:1514, RHSA-2023:1513, RHSA-2023:1512 |
| Red Hat JBoss EAP 7 | eap7-resteasy +18 | 3.15.5-1.Final_redhat_00001.1.el7eap | RHSA-2023:1514, RHSA-2023:1513, RHSA-2023:1512 |
| Red Hat JBoss EAP 7 | eap7-snakeyaml | 1.33.0-2.SP1_redhat_00001.1.el7eap | RHSA-2023:1514, RHSA-2023:1513, RHSA-2023:1512 |
| Red Hat JBoss EAP 7 | eap7-undertow | 2.2.23-1.SP2_redhat_00001.1.el7eap | RHSA-2023:1514, RHSA-2023:1513, RHSA-2023:1512 |
| Red Hat JBoss EAP 7 | eap7-undertow-jastow | 2.0.14-1.Final_redhat_00001.1.el7eap | RHSA-2023:1514, RHSA-2023:1513, RHSA-2023:1512 |
| Red Hat JBoss EAP 7 | eap7-wildfly +4 | 7.4.10-6.GA_redhat_00002.1.el7eap | RHSA-2023:1514, RHSA-2023:1513, RHSA-2023:1512 |
| Red Hat JBoss EAP 7 | eap7-wildfly-http-client +4 | 1.1.16-1.Final_redhat_00002.1.el7eap | RHSA-2023:1514, RHSA-2023:1513, RHSA-2023:1512 |
| Red Hat JBoss EAP 7 | eap7-wildfly-java-jdk17 | 7.4.10-6.GA_redhat_00002.1.el8eap | RHSA-2023:1514, RHSA-2023:1513 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | resteasy-base +12 | 3.0.6-4.amzn2.0.1 | ALAS2-2024-2398 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 1 repository
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Bethel904/CVE-2023-0482-Analysis ★ 0 · Oct 21, 2026
Cybersecurity vulnerability analysis of CVE-2023-0482, including NVD details, patch information, Cyber Kill Chain mapping, and mitigation recommendations
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Maven | org.jboss.resteasy:resteasy-core | >= 6.0.0.Beta1, < 6.2.3.Final | 6.2.3.Final | GHSA-2c6g-pfx3-w7h8 |
| Maven | org.jboss.resteasy:resteasy-core | >= 5.0.0.Alpha1, < 5.0.6.Final | 5.0.6.Final | GHSA-2c6g-pfx3-w7h8 |
| Maven | org.jboss.resteasy:resteasy-core | >= 4.0.0.Beta1, < 4.7.8.Final | 4.7.8.Final | GHSA-2c6g-pfx3-w7h8 |
| Maven | org.jboss.resteasy:resteasy-core | < 3.15.5.Final | 3.15.5.Final | GHSA-2c6g-pfx3-w7h8 |
| Maven | org.jboss.resteasy:resteasy-multipart-provider | >= 6.0.0.Beta1, < 6.2.3.Final | 6.2.3.Final | GHSA-2c6g-pfx3-w7h8 |
| Maven | org.jboss.resteasy:resteasy-multipart-provider | >= 5.0.0.Alpha1, < 5.0.6.Final | 5.0.6.Final | GHSA-2c6g-pfx3-w7h8 |
| Maven | org.jboss.resteasy:resteasy-multipart-provider | >= 4.0.0.Beta1, < 4.7.8.Final | 4.7.8.Final | GHSA-2c6g-pfx3-w7h8 |
| Maven | org.jboss.resteasy:resteasy-multipart-provider | < 3.15.5.Final | 3.15.5.Final | GHSA-2c6g-pfx3-w7h8 |
Advisories 13
- RHSA-2023:2706 Red Hat Security Advisory: Red Hat Single Sign-On 7.6.3 security update on RHEL 8 Red Hat Security Advisories (RHSA) · Oct 13, 2026
- RHSA-2023:2707 Red Hat Security Advisory: Red Hat Single Sign-On 7.6.3 security update on RHEL 9 Red Hat Security Advisories (RHSA) · Oct 13, 2026
- RHSA-2023:2705 Red Hat Security Advisory: Red Hat Single Sign-On 7.6.3 security update on RHEL 7 Red Hat Security Advisories (RHSA) · Oct 13, 2026
- RHSA-2023:1514 Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.4.10 on RHEL 9 security update Red Hat Security Advisories (RHSA) · Oct 13, 2026
- RHSA-2023:1513 Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.4.10 on RHEL 8 security update Red Hat Security Advisories (RHSA) · Oct 13, 2026
- RHSA-2023:1512 Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.4.10 on RHEL 7 security update Red Hat Security Advisories (RHSA) · Oct 13, 2026
- USN-7630-1 resteasy, resteasy3.0 vulnerabilities Ubuntu Security Notices (USN) · Jun 25, 2026
- USN-7351-1 resteasy vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026
- WID-SEC-2023-1193 Red Hat Single Sign On: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jul 10, 2025
- WID-SEC-2025-1459 Dell Data Protection Advisor: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jul 3, 2025
- WID-SEC-2024-1769 Hitachi Ops Center: Mehrere Schwachstellen ermöglichen nicht spezifizierten Angriff BSI CERT-Bund (WID) · Aug 5, 2024
- ALAS2-2024-2398 Moderate: resteasy-base security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Jan 9, 2024
- WID-SEC-2023-0919 IBM WebSphere Application Server Liberty: Schwachstelle ermöglicht Privilegieneskalation BSI CERT-Bund (WID) · May 9, 2023