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)
EPSS: 0.004 (33.9th percentile) — read the EPSS interpretation.
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.
Affected products
- Content_project Content
- Hapijs Content — versions < 6.0.1
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC, 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.