{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "d186b1c53bac400a0c8a840f62a121d59880fe97"
                  },
                  {
                    "last_affected": "6134ed63079de676b271af31de4dd40264d17c52"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              }
            ]
          },
          "events": [
            {
              "introduced": "d186b1c53bac400a0c8a840f62a121d59880fe97"
            },
            {
              "last_affected": "6134ed63079de676b271af31de4dd40264d17c52"
            }
          ],
          "repo": "https://github.com/liangliangyy/DjangoBlog",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-79"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/129xxx/CVE-2026-129156.json"
  },
  "details": "DjangoBlog commit d186b1c through commit 6134ed6 contains a stored cross-site scripting vulnerability that allows authenticated OAuth users to inject script via an unescaped nickname in comment reactions. Attackers can set their OAuth display name to a payload closing the single-quoted data-reactions attribute, then react to a comment to execute script in article visitors' browsers.",
  "id": "CVE-2026-129156",
  "modified": "2026-11-14T10:30:50.368697704Z",
  "published": "2026-11-13T17:22:02.375Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/129xxx/CVE-2026-129156.json"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/liangliangyy/DjangoBlog"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/liangliangyy/DjangoBlog/blob/6134ed63079de676b271af31de4dd40264d17c52/blog/templatetags/blog_tags.py#L162-L164"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/liangliangyy/DjangoBlog/blob/6134ed63079de676b271af31de4dd40264d17c52/oauth/views.py#L102-L112"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/liangliangyy/DjangoBlog/blob/6134ed63079de676b271af31de4dd40264d17c52/templates/comments/tags/comment_item_modern.html#L76"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/liangliangyy/DjangoBlog/issues/1030"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-129156"
    },
    {
      "type": "ADVISORY",
      "url": "https://vul.yulun.ac.cn/20261101/djangoblog/"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/djangoblog-commit-d186b1c-through-6134ed6-stored-xss-via-comment-reactions"
    }
  ],
  "schema_version": "1.9.2",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "DjangoBlog commit d186b1c through 6134ed6 Stored XSS via Comment Reactions"
}