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Lightwell Security Advisory: gson 2.8.6.rhlw-00002

Type: advisorySources: OSV

Red Hat Lightwell has released com.google.code.gson:gson 2.8.6.rhlw-00002 with a backported security fix. CVE-2022-25647: Deserialization of Untrusted Data This patched artifact is a drop-in replacement for com.google.code.gson:gson 2.8.6 from Maven Central.

Products
com.google.code.gson:gson
Affected versions
1.1, 1.4, 1.5, 1.6, 1.7, 1.7.1, 1.7.2, 2.0, 2.1, 2.2, 2.2.1, 2.2.2, 2.2.3, 2.2.4, 2.3, 2.3.1, 2.4, 2.5, 2.6, 2.6.1, 2.6.2, 2.7, 2.8.0, 2.8.1, 2.8.2, 2.8.3, 2.8.4, 2.8.5, 2.8.6
Fixed versions
2.8.6.rhlw-00002
CVEs
CVE-2022-25647
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 17:14 UTC · Revision 1

Source evidence

Lightwell Security Advisory: gson 2.8.6.rhlw-00002

core-osv · Original source

Published 15 Sept 2026, 20:48 UTC

Red Hat Lightwell has released com.google.code.gson:gson 2.8.6.rhlw-00002 with a backported security fix. CVE-2022-25647: Deserialization of Untrusted Data This patched artifact is a drop-in replacement for com.google.code.gson:gson 2.8.6 from Maven Central.

osv:RHLW-2026-91a888529dd87fbc

com.google.code.gson:gson

Fixed versions: 2.8.6.rhlw-00002

Complete source record
{
  "id": "755db6fd271e44abe557e341b29d61682521dcb469f80a1b56267d16f097ce5b",
  "url": "https://osv.dev/vulnerability/RHLW-2026-91a888529dd87fbc",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Lightwell Security Advisory: gson 2.8.6.rhlw-00002",
    "summary": "Red Hat Lightwell has released com.google.code.gson:gson 2.8.6.rhlw-00002 with a backported security fix. CVE-2022-25647: Deserialization of Untrusted Data This patched artifact is a drop-in replacement for com.google.code.gson:gson 2.8.6 from Maven Central.",
    "evidence": "osv:RHLW-2026-91a888529dd87fbc",
    "products": [
      {
        "name": {
          "value": "com.google.code.gson:gson",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.8.6.rhlw-00002",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "1.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.4",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.5",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.6",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.7",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.7.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.7.2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.2.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.2.2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.2.3",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.2.4",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.3",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.3.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.4",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.5",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.6",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.6.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.6.2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.7",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.8.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.8.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.8.2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.8.3",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.8.4",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.8.5",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "2.8.6",
            "evidence": "/affected/0/versions"
          }
        ]
      }
    ],
    "severity": "high",
    "structured": {
      "id": "RHLW-2026-91a888529dd87fbc",
      "aliases": [
        "RHLW-2026-91a888529dd87fbc"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.8.6.rhlw-00002"
                }
              ]
            }
          ],
          "package": {
            "name": "com.google.code.gson:gson",
            "purl": "pkg:maven/com.google.code.gson/gson",
            "ecosystem": "Red Hat Lightwell:Maven"
          },
          "versions": [
            "1.1",
            "1.4",
            "1.5",
            "1.6",
            "1.7",
            "1.7.1",
            "1.7.2",
            "2.0",
            "2.1",
            "2.2",
            "2.2.1",
            "2.2.2",
            "2.2.3",
            "2.2.4",
            "2.3",
            "2.3.1",
            "2.4",
            "2.5",
            "2.6",
            "2.6.1",
            "2.6.2",
            "2.7",
            "2.8.0",
            "2.8.1",
            "2.8.2",
            "2.8.3",
            "2.8.4",
            "2.8.5",
            "2.8.6"
          ],
          "database_specific": {
            "source": "https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-91a888529dd87fbc.json",
            "lightwell": {
              "repository_url": "https://packages.redhat.com/lightwell/java/remediated/",
              "remediated_version": "2.8.6.rhlw-00002",
              "backport_base_version": "2.8.6"
            }
          }
        }
      ],
      "modified": "2026-10-27T04:00:16.546196162Z",
      "provider": "osv",
      "upstream": [
        "CVE-2022-25647",
        "GHSA-4jrv-ppp4-jm57"
      ],
      "references": [
        "https://github.com/google/gson/pull/1991/commits",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/25xxx/CVE-2022-25647.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-25647",
        "https://github.com/google/gson/pull/1991",
        "https://github.com/advisories/GHSA-4jrv-ppp4-jm57"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2022-25647",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 460136,
  "published_at": "2026-09-15T20:48:32+00:00"
}