CVE-2020-7637

class-transformer before 0.3.1 allow attackers to perform Prototype Pollution

published April 6, 2020

CVSS
—
EPSS
1%
Percentile
67.7
In the wild
Unconfirmed
What it is

class-transformer before 0.3.1 allow attackers to perform Prototype Pollution. The classToPlainFromExist function could be tricked into adding or modifying properties of Object.prototype using a __proto__ payload.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01188 · 67.7th percentile
Published
2020-04-06T12:34Z
EPSS history
Timeline
  • 06 APR 12:34Z
    class-transformer before 0.3.1 allow attackers to perform Prototype Pollution
    cvelistv5