code-server — security advisory

{
  "id": "f23d7ec7700fa9208a574f1044cf5438a5c7c2a22c58811ba7dd99ca1559dd41",
  "url": "https://osv.dev/vulnerability/CGA-xrgf-2hr5-mr6x",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-xrgf-2hr5-mr6x",
    "summary": "CGA-xrgf-2hr5-mr6x",
    "evidence": "osv:CGA-xrgf-2hr5-mr6x",
    "products": [
      {
        "name": {
          "value": "code-server",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.140.0-r4",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "code-server",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.140.0-r4",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "low",
    "structured": {
      "id": "CGA-xrgf-2hr5-mr6x",
      "aliases": [
        "CGA-xrgf-2hr5-mr6x"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4.140.0-r4"
                }
              ]
            }
          ],
          "package": {
            "name": "code-server",
            "purl": "pkg:apk/chainguard/code-server?arch=aarch64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-xrgf-2hr5-mr6x.json"
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "katex",
                "component_purl": "pkg:npm/katex@0.16.22",
                "component_type": "npm",
                "component_version": "0.16.22",
                "component_location": "/usr/lib/code-server/lib/vscode/node_modules/katex/package.json",
                "latest_event_status": "fixed",
                "latest_event_timestamp": "2026-10-08T16:16:38Z"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4.140.0-r4"
                }
              ]
            }
          ],
          "package": {
            "name": "code-server",
            "purl": "pkg:apk/wolfi/code-server?arch=aarch64",
            "ecosystem": "Wolfi"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-xrgf-2hr5-mr6x.json"
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "katex",
                "component_purl": "pkg:npm/katex@0.16.22",
                "component_type": "npm",
                "component_version": "0.16.22",
                "component_location": "/usr/lib/code-server/lib/vscode/node_modules/katex/package.json",
                "latest_event_status": "fixed",
                "latest_event_timestamp": "2026-10-08T16:16:38Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-08T22:32:32.069437292Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-103923",
        "GHSA-238p-pmpm-9mq7"
      ],
      "references": [
        "https://github.com/KaTeX/KaTeX/releases/tag/v0.18.2",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/103xxx/CVE-2026-103923.json",
        "https://github.com/KaTeX/KaTeX/security/advisories/GHSA-238p-pmpm-9mq7",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-103923",
        "https://github.com/KaTeX/KaTeX/commit/0adf7e77db6915d991803b29699f82b1ccf8d4f4",
        "https://github.com/KaTeX/KaTeX/pull/4260"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-103923",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 106998,
  "published_at": "2026-10-06T12:55:19+00:00"
}