CVE-2026-115728
@hapi/content 6.0.1 before 6.0.3 ReDoS via Content.disposition() Parameter Parsing
- State
- Published
- Severity
- 8.7 High
- Published
- Oct 23, 2026
- Updated
- Oct 26, 2026
- Reserved
- Oct 23, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | 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 | VulnCheck |
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | VulnCheck |
Weaknesses
- CWE-1333 Inefficient Regular Expression Complexity
Affected Products
| Product | Versions |
|---|---|
@hapi/contenthapijs |
|
References
- https://github.com/hapijs/content/pull/42issue-trackingpatch
- https://github.com/hapijs/content/commit/0993851dc7234976a3fce3a7c31662b213c940fdpatch
- https://github.com/hapijs/content/tree/v6.0.3release-notes
- https://github.com/hapijs/content/blob/v6.0.2/lib/index.js#L96technical-description
- GitHub Security Advisory (GHSA-jg4p-7fhp-p32p)relatedvendor-advisory
- VulnCheck Advisory: @hapi/content 6.0.1 before 6.0.3 ReDoS via Content.disposition() Parameter Parsingthird-party-advisory
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