Serialize JavaScript: Cross-site scripting (XSS) via unescaped

{
  "id": "9e8cff3bf2cd207004d44abd5bcaf9af7bb391fd37c79ee82d85290e0c82cef4",
  "url": "https://osv.dev/vulnerability/GHSA-m5mm-p8h7-m29v",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Serialize JavaScript: Cross-site scripting (XSS) via unescaped",
    "summary": "### Impact `serialize-javascript` escapes its output so it is safe to embed inside a ` // } ``` Embedded in a `",
    "evidence": "osv:GHSA-m5mm-p8h7-m29v",
    "products": [
      {
        "name": {
          "value": "serialize-javascript",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "7.1.3",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "low",
    "structured": {
      "id": "GHSA-m5mm-p8h7-m29v",
      "aliases": [
        "CVE-2026-115754",
        "CVE-2026-115897",
        "GHSA-m5mm-p8h7-m29v"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "SEMVER",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "7.1.3"
                }
              ]
            }
          ],
          "package": {
            "name": "serialize-javascript",
            "purl": "pkg:npm/serialize-javascript",
            "ecosystem": "npm"
          },
          "database_specific": {
            "source": "https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/10/GHSA-m5mm-p8h7-m29v/GHSA-m5mm-p8h7-m29v.json"
          }
        }
      ],
      "modified": "2026-10-24T02:55:55.507718062Z",
      "provider": "osv",
      "references": [
        "https://github.com/yahoo/serialize-javascript/security/advisories/GHSA-m5mm-p8h7-m29v",
        "https://github.com/yahoo/serialize-javascript/pull/235",
        "https://github.com/yahoo/serialize-javascript/commit/2864b3c6260a3bfd52d2db3e70d1a079de108a61",
        "https://github.com/yahoo/serialize-javascript",
        "https://github.com/yahoo/serialize-javascript/releases/tag/v7.1.3"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-79"
        ],
        "severity": "LOW",
        "github_reviewed": true,
        "nvd_published_at": null,
        "github_reviewed_at": "2026-10-23T22:09:52Z"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-115754",
        "evidence": "/aliases"
      },
      {
        "value": "CVE-2026-115897",
        "evidence": "/aliases"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/database_specific/severity"
  },
  "source_id": "core-osv",
  "document_id": 428176,
  "published_at": "2026-10-23T22:09:52+00:00"
}