Lightwell Security Advisory: assertj-guava 3.24.1.rhlw-00001

{
  "id": "c73a4b1fbc985bab11a71c24724dd1e25f6e68432ff7fc3b5223e775a4ae876d",
  "url": "https://osv.dev/vulnerability/RHLW-2026-6aaf368527c42953",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Lightwell Security Advisory: assertj-guava 3.24.1.rhlw-00001",
    "summary": "Red Hat Lightwell has released org.assertj:assertj-guava 3.24.1.rhlw-00001 with a backported security fix. CVE-2026-24400: AssertJ has XML External Entity (XXE) vulnerability when parsing untrusted XML via isXmlEqualTo assertion This patched artifact is a drop-in replacement for org.assertj:assertj-guava 3.24.1 from Maven Central.",
    "evidence": "osv:RHLW-2026-6aaf368527c42953",
    "products": [
      {
        "name": {
          "value": "org.assertj:assertj-guava",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.24.1.rhlw-00001",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "1.0.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.1.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.2.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.3.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.3.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.0.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.0.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "3.0.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "3.1.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "3.2.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "3.2.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "3.24.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "3.24.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "3.3.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "3.4.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "3.5.0",
            "evidence": "/affected/0/versions"
          }
        ]
      }
    ],
    "severity": "high",
    "structured": {
      "id": "RHLW-2026-6aaf368527c42953",
      "aliases": [
        "RHLW-2026-6aaf368527c42953"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:L/SC:H/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.24.1.rhlw-00001"
                }
              ]
            }
          ],
          "package": {
            "name": "org.assertj:assertj-guava",
            "purl": "pkg:maven/org.assertj/assertj-guava",
            "ecosystem": "Red Hat Lightwell:Maven"
          },
          "versions": [
            "1.0.0",
            "1.1.0",
            "1.2.0",
            "1.3.0",
            "1.3.1",
            "2.0.0",
            "2.0.1",
            "3.0.0",
            "3.1.0",
            "3.2.0",
            "3.2.1",
            "3.24.0",
            "3.24.1",
            "3.3.0",
            "3.4.0",
            "3.5.0"
          ],
          "database_specific": {
            "source": "https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-6aaf368527c42953.json",
            "lightwell": {
              "repository_url": "https://packages.redhat.com/lightwell/java/remediated/",
              "remediated_version": "3.24.1.rhlw-00001",
              "backport_base_version": "3.24.1"
            }
          }
        }
      ],
      "modified": "2026-10-27T04:00:10.732637515Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-24400",
        "GHSA-rqfh-9r24-8c9r"
      ],
      "references": [
        "https://github.com/assertj/assertj/releases/tag/assertj-build-3.27.7",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/24xxx/CVE-2026-24400.json",
        "https://github.com/assertj/assertj/security/advisories/GHSA-rqfh-9r24-8c9r",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-24400",
        "https://github.com/assertj/assertj/commit/85ca7eb6609bb179c043b85ae7d290523b1ba79a",
        "https://github.com/advisories/GHSA-rqfh-9r24-8c9r"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-24400",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 460128,
  "published_at": "2026-10-08T19:46:10+00:00"
}