CVE-2016-10539
High
Description
negotiator is an HTTP content negotiator for Node.js and is used by many modules and frameworks including Express and Koa. The header for "Accept-Language", when parsed by negotiator 0.6.0 and earlier is vulnerable to Regular Expression Denial of Service via a specially crafted string.
SeverityHigh
CVSS7.5
Exploit probability—
ProductNegotiator
PublishedMay 31, 2018
First seenMay 31, 2018
Weakness typeCWE-400Uncontrolled resource consumption
How to fix
Update
- negotiator0.6.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| negotiator_project negotiator | v ≤ 0.6.0 | — |
| negotiatornpm | v < 0.6.1 | 0.6.1 |
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