High 8.7Published Apr 6, 2026

CVE-2026-35213Regular Expression Denial of Service (ReDoS) in @hapi/content HTTP header parsing

Updated under an hour ago (Oct 27, 2026, 5:50 AM ET)

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It affects hapijs content and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for hapijs content

Exploited in the last 30 days

@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.

CVSS: 8.7 HIGH (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Weakness (CWE): CWE-1333
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: GitHub_M
NVD analysis: Analyzed
Record last updated: Jun 23, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

hapijs content hapijs:content (from the name)	before 6.0.1	CNA record
content_project content content_project:content	before 6.0.1	NVD

References

References

https://github.com/hapijs/content/security/advisories/GHSA-jg4p-7fhp-p32p	x-refsource-confirm, vendor-advisory
https://github.com/hapijs/content/pull/38	x-refsource-misc, issue-tracking, patch

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.