Vulnerability in Content Project
CVE-2026-35213
@hapi/content provided HTTP Content-* headers parsing. All versions of @hapi/content through 6.0.0 are vulnerable to Regular Expression Denial of Service (ReDoS) via crafted HTTP header values. Three regular expressions used to parse Content-Type and Content-Disposition headers contain patterns susceptible to catastrophic backtracking. This vulnerability is fixed in 6.0.1.
Vulnerability class: ReDoS (Regular Expression Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.006 (45.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 45.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.006 · change: +0.002
Affected products
- Content Project
- Hapijs Content — versions < 6.0.1
Weakness classification (CWE)
References
- github.com/hapijs/content/security/advisories/GHSA-jg4p-7fhp-p32p (Vendor Advisory)
- github.com/hapijs/content/pull/38 (Patch, Issue Tracking)
Frequently asked questions
- What is CVE-2026-35213?
- CVE-2026-35213 is a high-severity vulnerability in Content Project, classified under Inefficient Regular Expression Complexity. CVSS score: 7.5/10. Published 2026-04-06.
- How severe is CVE-2026-35213?
- High severity. CVSS v3 base score is 7.5 out of 10.