Context was not properly tracked across template branches for JS template literals, leading to possibly incorrect escaping of content when branches were used

{
  "id": "bc720112d5cbe34464d7782d14658ee7e669f7194cb7198b17b2ed76d8dce3b0",
  "url": "https://osv.dev/vulnerability/CLEANSTART-2026-FF43574",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Context was not properly tracked across template branches for JS template literals, leading to possibly incorrect escaping of content when branches were used",
    "summary": "CVE-2026-32289 affects multiple packages. Context was not properly tracked across template branches for JS template literals, leading to possibly incorrect escaping of content when branches were used. See references for individual vulnerability details.",
    "evidence": "osv:CLEANSTART-2026-FF43574",
    "products": [
      {
        "name": {
          "value": "temporal-server-fips",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.32.0-r2",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "rancher-loglevel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0.1.6-r1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CLEANSTART-2026-FF43574",
      "aliases": [
        "CLEANSTART-2026-FF43574"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.32.0-r2"
                }
              ]
            }
          ],
          "package": {
            "name": "temporal-server-fips",
            "purl": "pkg:apk/cleanstart/temporal-server-fips",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-FF43574.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0.1.6-r1"
                }
              ]
            }
          ],
          "package": {
            "name": "rancher-loglevel",
            "purl": "pkg:apk/cleanstart/rancher-loglevel",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-FF43574.json"
          }
        }
      ],
      "modified": "2026-10-08T16:47:27.512223854Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-32289"
      ],
      "references": [
        "https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-FF43574.json",
        "https://osv.dev/vulnerability/CVE-2026-32289",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-32289"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2026-32289",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 103094,
  "published_at": "2026-10-08T00:43:21.17+00:00"
}