HIGH🇬🇧 English

CVE-2026-44291

CVSS 8.1v3.1pub. 2026-05-13upd. 2026-05-14

protobufjs compiles protobuf definitions into JavaScript (JS) functions. Prior to 7.5.6 and 8.0.2, protobufjs used plain objects with inherited prototypes for internal type lookup tables used by generated encode and decode functions. If Object.prototype had already been polluted, those lookup tables could resolve attacker-controlled inherited properties as valid protobuf type information. This could cause attacker-controlled strings to be emitted into generated JavaScript code. This vulnerability is fixed in 7.5.6 and 8.0.2.

oryginał EN
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Protobufjs Project Protobufjs

    APP
    Protobufjs Project
    < 7.5.68.0.0 – 8.0.2 (bez)
🔵
ZWERYFIKUJ U PRODUCENTA
Brak jednoznacznych danych o patchu. Sprawdź referencje od producenta.
CWE
Referencje

Powiązane podatności

CVE-2026-41242CRITICAL9.4PL ✓ten sam produkt

Wstrzykiwanie kodu w protobuf.js podczas dekodowania definicji

CVE-2023-36665CRITICAL9.8ten sam produkt

"protobuf.js (aka protobufjs) 6.10.0 through 7.x before 7.2.5 allows Prototype Pollution, a different vulnerab...

CVE-2026-48712HIGH7.5ten sam produkt

protobufjs compiles protobuf definitions into JavaScript (JS) functions. Prior to 7.6.1 and 8.4.1, protobufjs ...

CVE-2026-44289HIGH7.5ten sam produkt

protobufjs compiles protobuf definitions into JavaScript (JS) functions. Prior to 7.5.6 and 8.0.2, protobufjs ...

CVE-2026-44290HIGH7.5ten sam produkt

protobufjs compiles protobuf definitions into JavaScript (JS) functions. Prior to 7.5.6 and 8.0.2, protobufjs ...