Regular Expression Denial of Service in marked
Versions 0.3.3 and earlier of marked are affected by a regular expression denial of service ( ReDoS ) vulnerability when passed inputs that reach the em inline rule.
Recommendation
Update to version 0.3.4 or later.
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| npm package | marked | < 0.3.4 | 0.3.4 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2015-8854
- https://github.com/chjj/marked/issues/497
- https://github.com/advisories/GHSA-hjcp-j389-59ff
- https://github.com/chjj/marked
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BO2RMVVZVV6NFTU46B5RYRK7ZCXYARZS
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/M6BJG6RGDH7ZWVVAUFBFI5L32RSMQN2S
- https://support.f5.com/csp/article/K05052081?utm_source=f5support&utm_medium=RSS
- https://www.npmjs.com/advisories/23
- https://www.owasp.org/index.php/Regular_expression_Denial_of_Service_-_ReDoS
- http://www.openwall.com/lists/oss-security/2016/04/20/11
- CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H- Weakness (CWE)
CWE-1333- Platform
- npm
- Package
marked- Disclosed
- 24.10.2017
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-hjcp-j389-59ff - CC BY 4.0
Vulnerability history: marked
All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 13
- First → latest
- 10.2017 04.2026
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- High 5
- Medium 7
- Low 1
Disclosures per year
- 2017: 2
- 2018: 2
- 2019: 2
- 2020: 2
- 2021: 1
- 2022: 2
- 2023: 0
- 2024: 0
- 2025: 1
- 2026: 1
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Regular Expression Denial of Service in marked this entry
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