# Marked Project Marked vulnerabilities

Source: https://junglewise.ai/threats/technologies/marked  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/marked.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 18 vulnerabilities in Marked Project Marked: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-41680, was published on 24 April 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 18 (0 critical, 0 exploited in the wild)

## About Marked Project Marked

JavaScript markdown parser that converts markdown syntax to HTML.

## Latest Marked Project Marked vulnerabilities

- [CVE-2026-41680: marked Denial of Service via infinite recursion in tokenizer](https://junglewise.ai/threats/cve-2026-41680-marked-denial-of-service-via-infinite-recursion-in-tokenizer) (high, CVSS 7.5, published 24 Apr 2026)
- [CVE-2018-25110: Marked Regular Expression Denial of Service (ReDoS)](https://junglewise.ai/threats/cve-2018-25110-marked-regular-expression-denial-of-service-redos) (medium, CVSS 4, published 23 May 2025)
- [CVE-2022-21681: marked Regular Expression Denial of Service in inline.reflinkSearch](https://junglewise.ai/threats/cve-2022-21681-marked-regular-expression-denial-of-service-in-inline) (low, CVSS 3.1, published 14 Jan 2022)
- [CVE-2022-21680: marked ReDoS in block.def regular expression](https://junglewise.ai/threats/cve-2022-21680-marked-redos-in-block-def-regular-expression) (low, CVSS 3.1, published 14 Jan 2022)
- [marked content injection in autolink](https://junglewise.ai/threats/marked-content-injection-in-autolink-0c735c59) (info, CVSS 0, published 25 Feb 2021)
- [marked Regular Expression Denial of Service](https://junglewise.ai/threats/marked-regular-expression-denial-of-service-501371b1) (info, published 25 Feb 2021)
- [marked Cross-Site Scripting in HTML entity unescaping](https://junglewise.ai/threats/marked-cross-site-scripting-in-html-entity-unescaping-9f2f1635) (info, CVSS 0, published 25 Feb 2021)
- [CVE-2021-21306: Marked regular expression denial of service](https://junglewise.ai/threats/cve-2021-21306-marked-regular-expression-denial-of-service) (low, CVSS 3.1, published 8 Feb 2021)
- [marked regular expression denial of service](https://junglewise.ai/threats/marked-regular-expression-denial-of-service-dba83e12) (info, published 3 Sep 2020)
- [CVE-2014-3743: marked content injection via GFM codeblocks and JavaScript URLs](https://junglewise.ai/threats/cve-2014-3743-marked-content-injection-via-gfm-codeblocks-and-javascript-urls) (low, CVSS 3.1, published 31 Aug 2020)
- [markedjs marked cross-site scripting via vbscript links](https://junglewise.ai/threats/markedjs-marked-cross-site-scripting-via-vbscript-links-8cc442ce) (info, CVSS 6.1, published 3 Aug 2020)
- [Marked ReDoS in email address validation](https://junglewise.ai/threats/marked-redos-in-email-address-validation-f7e45a68) (low, CVSS 3.1, published 5 Jun 2019)
- [CVE-2016-10531: marked sanitization bypass using HTML entities](https://junglewise.ai/threats/cve-2016-10531-marked-sanitization-bypass-using-html-entities) (low, CVSS 3, published 18 Feb 2019)
- [CVE-2017-16114: marked regular expression denial of service](https://junglewise.ai/threats/cve-2017-16114-marked-regular-expression-denial-of-service) (low, CVSS 3, published 24 Jul 2018)
- [CVE-2017-1000427: Marked XSS vulnerability in data URI parser](https://junglewise.ai/threats/cve-2017-1000427-marked-xss-vulnerability-in-data-uri-parser) (low, CVSS 3, published 4 Jan 2018)
- [CVE-2017-17461: marked ReDoS vulnerability in regular expression parsing](https://junglewise.ai/threats/cve-2017-17461-marked-redos-vulnerability-in-regular-expression-parsing) (info, published 4 Jan 2018)
- [CVE-2015-1370: marked VBScript content injection vulnerability](https://junglewise.ai/threats/cve-2015-1370-marked-vbscript-content-injection-vulnerability) (info, CVSS 6.1, published 24 Oct 2017)
- [CVE-2015-8854: marked project marked ReDoS in em inline rule](https://junglewise.ai/threats/cve-2015-8854-marked-project-marked-redos-in-em-inline-rule) (high, CVSS 7.5, published 23 Jan 2017)

## Most severe Marked Project Marked vulnerabilities

- [CVE-2015-8854: marked project marked ReDoS in em inline rule](https://junglewise.ai/threats/cve-2015-8854-marked-project-marked-redos-in-em-inline-rule) (high, CVSS 7.5, published 23 Jan 2017)
- [CVE-2026-41680: marked Denial of Service via infinite recursion in tokenizer](https://junglewise.ai/threats/cve-2026-41680-marked-denial-of-service-via-infinite-recursion-in-tokenizer) (high, CVSS 7.5, published 24 Apr 2026)
- [CVE-2018-25110: Marked Regular Expression Denial of Service (ReDoS)](https://junglewise.ai/threats/cve-2018-25110-marked-regular-expression-denial-of-service-redos) (medium, CVSS 4, published 23 May 2025)
- [CVE-2022-21680: marked ReDoS in block.def regular expression](https://junglewise.ai/threats/cve-2022-21680-marked-redos-in-block-def-regular-expression) (low, CVSS 3.1, published 14 Jan 2022)
- [CVE-2022-21681: marked Regular Expression Denial of Service in inline.reflinkSearch](https://junglewise.ai/threats/cve-2022-21681-marked-regular-expression-denial-of-service-in-inline) (low, CVSS 3.1, published 14 Jan 2022)
- [CVE-2021-21306: Marked regular expression denial of service](https://junglewise.ai/threats/cve-2021-21306-marked-regular-expression-denial-of-service) (low, CVSS 3.1, published 8 Feb 2021)
- [CVE-2014-3743: marked content injection via GFM codeblocks and JavaScript URLs](https://junglewise.ai/threats/cve-2014-3743-marked-content-injection-via-gfm-codeblocks-and-javascript-urls) (low, CVSS 3.1, published 31 Aug 2020)
- [Marked ReDoS in email address validation](https://junglewise.ai/threats/marked-redos-in-email-address-validation-f7e45a68) (low, CVSS 3.1, published 5 Jun 2019)
- [CVE-2017-16114: marked regular expression denial of service](https://junglewise.ai/threats/cve-2017-16114-marked-regular-expression-denial-of-service) (low, CVSS 3, published 24 Jul 2018)
- [CVE-2017-1000427: Marked XSS vulnerability in data URI parser](https://junglewise.ai/threats/cve-2017-1000427-marked-xss-vulnerability-in-data-uri-parser) (low, CVSS 3, published 4 Jan 2018)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Marked Project Marked vulnerabilities", https://junglewise.ai/threats/technologies/marked, 9 November 2026.