CVE-2026-59877

A flaw was found in protobufjs, a JavaScript JS library for compiling protobuf definitions. A remote attacker could exploit this vulnerability by providing a specially crafted .proto schema. This schema, designed to prematurely end an option declaration, can cause the library's parsing functions ...

@0xchain/telemetry (>=1.1.0-beta.8, <=1.1.0-beta.18), @20206205tech/nestjs-common (>=0.8.0, <=0.11.3) +1151 more potentially affected by CVE-2026-59877 via protobufjs (>=8.0.0, <=8.6.5)

protobufjs NPM version =8.0.0, =1.1.0-beta.8, =0.8.0, =1.0.0, =1.1.4, =0.3.1, =0.3.1, =0.7.1, =0.7.0, =0.8.0 and more Source cves: CVE-2026-59877 Source advisory: OSV:GHSA-J3F2-48V5-CCWW...

@abstraxn/signer-react (>=2.0.2, <=3.3.3), @account-kit/react (>=4.53.1-alpha.0, <=4.88.5) +690 more potentially affected by CVE-2026-59877 via protobufjs (>=7.5.0, <=7.6.4)

protobufjs NPM version =7.5.0, =2.0.2, =4.53.1-alpha.0, =4.15.0, =3.26.0, =0.1.0, =1.9.1, =2.1.7-alpha-2, =0.1.0, =1.0.0-canary.15, =0.0.2, =0.0.1, =0.0.0-experimental-02e44603-20260603, =0.0.0-experimental-02e44603-20260603, =1.1.0 and more Source cves: CVE-2026-59877 Source advisory:...

@abstraxn/signer-react (>=2.0.2, <=3.3.3), @account-kit/react (>=4.53.1-alpha.0, <=4.88.5) +690 more potentially affected by CVE-2026-59877 via protobufjs (>=7.5.0, <=7.6.4)

protobufjs NPM version =7.5.0, =2.0.2, =4.53.1-alpha.0, =4.15.0, =3.26.0, =0.1.0, =1.9.1, =2.1.7-alpha-2, =0.1.0, =1.0.0-canary.15, =0.0.2, =0.0.1, =0.0.0-experimental-02e44603-20260603, =0.0.0-experimental-02e44603-20260603, =1.1.0 and more Source cves: CVE-2026-59877 Source advisory:...