CVE-2026-6621
HIGH1024bit extend-deep index.js prototype pollution
Title source: cnaDescription
A vulnerability was determined in 1024bit extend-deep up to 0.1.6. The impacted element is an unknown function of the file index.js. This manipulation of the argument __proto__ causes improperly controlled modification of object prototype attributes. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized. The code repository of the project has not been active for many years.
References (4)
Scores
CVSS v3
7.3
EPSS
0.0004
EPSS Percentile
13.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Details
CWE
CWE-1321
CWE-94
Status
published
Products (7)
1024bit/extend-deep
0.1.0
1024bit/extend-deep
0.1.1
1024bit/extend-deep
0.1.2
1024bit/extend-deep
0.1.3
1024bit/extend-deep
0.1.4
1024bit/extend-deep
0.1.5
1024bit/extend-deep
0.1.6
Published
Apr 20, 2026
Tracked Since
Apr 20, 2026