High severity · published Oct 23, 2026
CVE-2026-115728
@hapi/content 6.0.1 before 6.0.3 ReDoS via Content.disposition() Parameter Parsing
New
7.5
CVSS
0.5%
EPSS
No
On KEV
Description
@hapi/content from 6.0.1 before 6.0.3 contains a regular expression denial of service vulnerability in Content.disposition() caused by an incomplete fix for CVE-2026-35213. Unauthenticated remote attackers can send multipart uploads with a long Content-Disposition parameter lacking an equals sign, triggering quadratic backtracking that blocks the event loop.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HA
@hapi/content · hapijs
6.0.1 before 6.0.3 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-115728
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-115728
github.com
https://github.com/hapijs/content/blob/v6.0.2/lib/index.js#L96
github.com
https://github.com/hapijs/content/commit/0993851dc7234976a3fce3a7c31662b213c940fd
github.com
https://github.com/hapijs/content/pull/42
github.com
https://github.com/hapijs/content/security/advisories/GHSA-jg4p-7fhp-p32p
github.com
https://github.com/hapijs/content/tree/v6.0.3
www.vulncheck.com
https://www.vulncheck.com/advisories/hapi-content-6.0.1-before-6.0.3-redos-via-content-disposition-parameter-parsing