@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.
https://github.com/hapijs/content/tree/v6.0.3
https://github.com/hapijs/content/security/advisories/GHSA-jg4p-7fhp-p32p
https://github.com/hapijs/content/pull/42
https://github.com/hapijs/content/commit/0993851dc7234976a3fce3a7c31662b213c940fd
https://github.com/hapijs/content/blob/v6.0.2/lib/index.js#L96
Published: 2026-10-23
Updated: 2026-10-26
Base Score: 7.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C
Severity: High
Base Score: 7.5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: High
Base Score: 8.7
Vector: 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
Severity: High
EPSS: 0.00466