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CVE-2026-6621
HIGH7.3
Beschreibung
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.
CVE Details
CVSS v3.1 Bewertung7.3
SchweregradHIGH
CVSS VektorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
AngriffsvektorNETWORK
KomplexitatLOW
Erforderliche PrivilegienNONE
BenutzerinteraktionNONE
Veroffentlicht4/20/2026
Zuletzt geandert4/22/2026
Quellenvd
Honeypot-Sichtungen0
Schwachen (CWE)
CWE-94CWE-1321
Referenzen
https://github.com/sudo-secure/security-research/blob/main/extend-deep/prototype-pollution/PoC.md(cna@vuldb.com)
https://vuldb.com/submit/792387(cna@vuldb.com)
https://vuldb.com/vuln/358256(cna@vuldb.com)
https://vuldb.com/vuln/358256/cti(cna@vuldb.com)
IOC Korrelationen
Keine Korrelationen erfasst
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