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CVE-2026-6621
HIGH7.3
Descricao
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.
Detalhes CVE
Pontuacao CVSS v3.17.3
SeveridadeHIGH
Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Vetor de ataqueNETWORK
ComplexidadeLOW
Privilegios necessariosNONE
Interacao do usuarioNONE
Publicado4/20/2026
Ultima modificacao4/22/2026
Fontenvd
Avistamentos honeypot0
Fraquezas (CWE)
CWE-94CWE-1321
Referencias
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)
Correlacoes IOC
Sem correlacoes registradas
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