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CVE-2015-9239
ansi2html is vulnerable to regular expression denial of service (ReDoS) when certain types of user input is passed in.
High7.5EPSS 1.1%
- Published
- Updated
- Reserved
- Assigned by
- hackerone
Description
ansi2html is vulnerable to regular expression denial of service (ReDoS) when certain types of user input is passed in.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 1.1% · top 34% of all CVEs (2 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
Affected products
HackerOne · ansi2html node module
- affected All versions
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- npmansi2htmlGHSA-c2v2-7rcg-2ch7 (opens in a new tab)
References (1)
- https://nodesecurity.io/advisories/51 (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-c2v2-7rcg-2ch7 (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .