CVE-2020-36632GHSA-2J2X-2GPW-G8FM
hughsk flat index.js unflatten prototype pollution
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 1.6.2, 2.0.2, 3.0.1, 4.0.2, 5.0.1
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
A vulnerability, which was classified as critical, was found in hughsk flat up to 5.0.0. This affects the function unflatten of the file index.js. The manipulation leads to improperly controlled modification of object prototype attributes ('prototype pollution'). It is possible to initiate the attack remotely. Upgrading to version 5.0.1 is able to address this issue. The name of the patch is 20ef0ef55dfa028caddaedbcb33efbdb04d18e13. It is recommended to upgrade the affected component. The identifier VDB-216777 was assigned to this vulnerability.
Timeline
- CVE published
- Record last updated
Affected versions
- hughsk flat
5.0
- flatnpm
fixed in 1.6.2
- flatnpm
From 2.0.0 · fixed in 2.0.2
- flatnpm
From 3.0.0 · fixed in 3.0.1
- flatnpm
From 4.0.0 · fixed in 4.0.2
- flatnpm
From 5.0.0 · fixed in 5.0.1