彙總 markdown-it_project 相關全部產品的 CVE 與安全漏洞情報，包括 CVSS、EPSS、公開時間與漏洞情報資料。
已披露問題常與 跨站腳本與拒絕服務 相關，可能在 軟體部署與生產負載 場景中帶來 工作階段劫持 等暴露風險。
相關漏洞資料主要來源於公開漏洞披露與安全公告，可用於評估歷史漏洞暴露面與修補優先順序。
| CVE | 摘要 | 來源 | 最高 CVSS | EPSS % | 公開時間 | 更新時間 |
|---|---|---|---|---|---|---|
| CVE-2026-2327 | Versions of the package markdown-it from 13.0.0 and before 14.1.1 are vulnerable to Regular Expression Denial of Service (ReDoS) due to the use of the regex /\*+$/ in the linkify function. An attacker can supply a long sequence of * characters followed by a non-matching character, which triggers excessive backtracking and may lead to a denial-of-service condition. | [email protected] | 5.5 | 0.50% | 2026-02-12 | 2026-06-17 |
| CVE-2025-7969 | Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in markdown-it allows Cross-Site Scripting (XSS). This vulnerability is associated with program files lib/renderer.mjs. This issue affects markdown-it: 14.1.0. NOTE: the Supplier does not consider this issue to be a vulnerability. | [email protected] | 6.9 | 0.23% | 2025-08-21 | 2026-06-17 |
| CVE-2015-10005 | A vulnerability was found in markdown-it up to 2.x. It has been classified as problematic. Affected is an unknown function of the file lib/common/html_re.js. The manipulation leads to inefficient regular expression complexity. Upgrading to version 3.0.0 is able to address this issue. The name of the patch is 89c8620157d6e38f9872811620d25138fc9d1b0d. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-216852. | [email protected] | 3.5 | 0.95% | 2022-12-27 | 2026-06-17 |
| CVE-2022-21670 | markdown-it is a Markdown parser. Prior to version 1.3.2, special patterns with length greater than 50 thousand characterss could slow down the parser significantly. Users should upgrade to version 12.3.2 to receive a patch. There are no known workarounds aside from upgrading. | [email protected] | 5.3 | 2.15% | 2022-01-10 | 2026-06-17 |
| CVE-2015-3295 | markdown-it before 4.1.0 does not block data: URLs. | [email protected] | 5.3 | 1.29% | 2017-06-07 | 2026-06-17 |