# CVE-2026-24400: assertj-core: A rich and intuitive set of strongly-typed assertions to use for unit testing (either with JUnit or TestNG).  Securit...

CVE-2026-24400 is fixed in 3 products on 1 platform, first by RHSA-2026:69106, released January 26, 2026. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2026-24400
- Priority: Routine
- CVSS: 6.1 (Moderate)
- EPSS: 0.0057
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jan 26, 2026

## Description

A rich and intuitive set of strongly-typed assertions to use for unit testing (either with JUnit or TestNG).  Security Fix(es):  * assertj: AssertJ: Information disclosure and denial of service via XML External Entity (XXE) (CVE-2026-24400)  For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | assertj-core RHEL 10 | 3.24.2-9.el10_0.1 | [RHSA-2026:69106](https://patchblox.com/security/data/fix/linux/rhsa-2026-69106.md) | Jan 26, 2026 |
| Linux | assertj-core RHEL 9 | 0:3.19.0-9.el9_8.1 | [RHSA-2026:60215](https://patchblox.com/security/data/fix/linux/rhsa-2026-60215.md) | Aug 28, 2026 |
| Linux | assertj-core almalinux 10 | 3.24.2-9.el10_2.1 | [ALSA-2026:59372](https://patchblox.com/security/data/fix/linux/alsa-2026-59372.md) | Aug 25, 2026 |
| Linux | assertj-core almalinux 9 | 3.19.0-9.el9_8.1 | [ALSA-2026:60215](https://patchblox.com/security/data/fix/linux/alsa-2026-60215.md) | Aug 26, 2026 |
| Linux | assertj-core amzn 2023 | 3.19.0-5.amzn2023.0.4 | [ALAS2023-2026-1448](https://patchblox.com/security/data/fix/linux/alas2023-2026-1448.md) | Mar 2, 2026 |
| Linux | assertj-core ol 10 | 0:3.24.2-9.el10_2.1 | [ELSA-2026-59372](https://patchblox.com/security/data/fix/linux/elsa-2026-59372.md) | Aug 26, 2026 |
| Linux | assertj-core ol 9 | 0:3.19.0-9.el9_8.1 | [ELSA-2026-60215-0](https://patchblox.com/security/data/fix/linux/elsa-2026-60215-0.md) | Aug 26, 2026 |
| Linux | assertj-core opensuse-leap 15.6 | 3.27.7-150200.5.9.2 | [SUSE-SU-2026:0344-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0344-1.md) | Jan 29, 2026 |
| Linux | assertj-core opensuse-leap 16.0 | 3.27.7-160000.1.1 | [OPENSUSE-SU-2026:20298-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20298-1.md) | Mar 2, 2026 |
| Linux | assertj-core rocky 10 | 0:3.24.2-9.el10_2.1 | [RLSA-2026:59372](https://patchblox.com/security/data/fix/linux/rlsa-2026-59372.md) | Aug 26, 2026 |
| Linux | assertj-core rocky 9 | 0:3.19.0-9.el9_8.1 | [RLSA-2026:60215](https://patchblox.com/security/data/fix/linux/rlsa-2026-60215.md) | Aug 27, 2026 |
| Linux | assertj-core sles 16.0 | 3.27.7-160000.1.1 | [SUSE-SU-2026:20604-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-20604-1.md) | Mar 2, 2026 |
| Linux | assertj-core-javadoc almalinux 10 | 3.24.2-9.el10_2.1 | [ALSA-2026:59372](https://patchblox.com/security/data/fix/linux/alsa-2026-59372.md) | Aug 25, 2026 |
| Linux | assertj-core-javadoc amzn 2023 | 3.19.0-5.amzn2023.0.4 | [ALAS2023-2026-1448](https://patchblox.com/security/data/fix/linux/alas2023-2026-1448.md) | Mar 2, 2026 |
| Linux | assertj-core-javadoc ol 10 | 0:3.24.2-9.el10_2.1 | [ELSA-2026-59372](https://patchblox.com/security/data/fix/linux/elsa-2026-59372.md) | Aug 26, 2026 |
| Linux | javapackages-bootstrap amzn 2023 | 1.5.0^20220105.git9f283b7-3.amzn2023.0.8 | [ALAS2023-2026-1449](https://patchblox.com/security/data/fix/linux/alas2023-2026-1449.md) | Mar 2, 2026 |

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Data as of 2026-11-09T01:18:40Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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