CVE-2026-115728 json
@hapi/content 6.0.1 before 6.0.3 ReDoS via Content.disposition() Parameter Parsing
published 17d ago modified 14d ago also EUVD-2026-108939
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 40%
- public exploits
- 0
- none known
Summary
@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.
Patch / fix
- hapijs @hapi/content 6.0.3
- github.com/hapijs/content@0993851 commit
- github.com/hapijs/content#42 pull request
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Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 14d ago
Exploit prediction
0.47% chance of exploitation in the next 30 days, higher than 40% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 8.7 | 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 |
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| CNA | 4.0 | 8.7 | 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Affected products
- hapijs @hapi/content
Classification
- Weakness
-
- CWE-1333 Inefficient Regular Expression Complexity
References
-
github.com
/hapijs/content/pull/42
issue-tracking, patch
-
github.com
/hapijs/content/commit/0993851dc7234976a3fce3a7c31662b213c940fd
patch
-
github.com
/hapijs/content/security/advisories/GHSA-jg4p-7fhp-p32p
related, vendor-advisory
-
github.com
/hapijs/content/tree/v6.0.3
release-notes
-
github.com
/hapijs/content/blob/v6.0.2/lib/index.js#L96
technical-description
-
vulncheck.com
/advisories/hapi-content-6.0.1-before-6.0.3-redos-via-content-disposition-parameter-parsing
third-party-advisory
Sources
- CVE List CVE-2026-115728
- NVD CVE-2026-115728
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.