MGASA-2023-0053
Advisory lineage Upstream: 1 Downstream: 0
Upstream
Published: 20 Feb 2023, 21:25
Last modified:16 Apr 2026, 04:22
Vulnerability Summary
Overall Risk (default)
minimal
0/100 CVSS Score
No data
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
20 Feb 2023, 21:25
Published
Vulnerability first disclosed
16 Apr 2026, 04:22
Last Modified
Vulnerability information updated
Description
Updated nodejs-qs packages fix security vulnerability nodejs qs before 6.10.3, as used in Express before 4.17.3 and other products, allows attackers to cause a Node process hang for an Express application because an __ proto__ key can be used. In many typical Express use cases, an unauthenticated remote attacker can place the attack payload in the query string of the URL that is used to visit the application, such as a[__proto__]=b&a[__proto__]&a[length]=100000000. (CVE-2022-24999)
Affected Systems
- mageia•nodejs-qs
< 6.5.3-1.mga8