VDB
CVE-2026-4926
CVE-2026-4926
PUBLISHED
CVSS 7.5 HIGH
path-to-regexp vulnerable to Denial of Service via sequential optional groups
EPSS 0.02% · 5.2th percentile
Risk Scores
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.02%
5.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| npm | path-to-regexp | 8.0.0, 8.0.0, 8.0.0 |
| pillarjs | path-to-regexp | 8.0.0 |
| path-to-regexp | path-to-regexp | 8.0.0, 8.4.0, 8.0.0 |
Timeline
- Mar 26, 2026 PoC Published
- Mar 26, 2026 CVE Published
- Mar 26, 2026 PoC Published
- Mar 26, 2026 PoC Published
- Mar 26, 2026 PoC Published
- Mar 27, 2026 EPSS Score
- Mar 27, 2026 Coalition ESS Score
- Mar 27, 2026 CVE Updated
- Mar 28, 2026 Security Advisory
- May 18, 2026 EPSS Score
- May 19, 2026 EPSS Score
- May 20, 2026 EPSS Score
References
- https://cna.openjsf.org/security-advisories.html url
- https://github.com/pillarjs/path-to-regexp/security/advisories/GHSA-j3q9-mxjg-w52f url
- https://nvd.nist.gov/vuln/detail/CVE-2026-4926 advisory
- https://github.com/pillarjs/path-to-regexp package
- https://www.ibm.com/support/pages/node/7274185 advisory
- https://www.ibm.com/support/pages/node/7274154 advisory
- https://www.ibm.com/support/pages/node/7274180 advisory
- https://www.ibm.com/support/pages/node/7274183 advisory
- https://www.ibm.com/support/pages/node/7273957 advisory
- https://www.ibm.com/support/pages/node/7274184 advisory
- https://www.ibm.com/support/pages/node/7274314 advisory
- https://www.ibm.com/support/pages/node/7274182 advisory
- https://www.ibm.com/support/pages/node/7274181 advisory
- https://www.ibm.com/support/pages/node/7273803 advisory
- https://www.ibm.com/support/pages/node/7272901 advisory