@acedatacloud/nexior (>=3.26.0, <=3.142.0), @aliceo2/bookkeeping (>=1.9.1, <=1.15.0) +702 more potentially affected by CVE-2026-59877 via protobufjs (>=7.5.0, <=7.6.4)

protobufjs NPM version =7.5.0, =3.26.0, =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, =0.0.0-experimental-02e44603-20260603, =0.3.0, =0.0.1-alpha.1, =0.1.0, =1.0.1 and more Source cves: CVE-2026-5987...

Infinite loop

Overview Affected versions of this package are vulnerable to Infinite loop in the option parsing. An attacker can cause the application to enter an infinite loop by submitting a crafted .proto schema that opens an option declaration and ends prematurely. Remediation Upgrade...

Infinite loop

Overview protobufjs is a protocol buffer for JavaScript & TypeScript. Affected versions of this package are vulnerable to Infinite loop in the option parsing. An attacker can cause the application to enter an infinite loop by submitting a crafted .proto schema that opens an option declaration and...

@0xchain/telemetry (>=1.1.0-beta.8, <=1.1.0-beta.18), @20206205tech/nestjs-common (>=0.8.0, <=0.11.3) +1114 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, =0.6.0, =0.8.0 and more Source cves: CVE-2026-59877 Source advisory: SNYK:JS-PROTOBUFJS-17900550...

CVE-2026-59876

protobufjs compiles protobuf definitions into JavaScript JS functions. From 8.2.0 until 8.6.5, the protobufjs Text Format extension parsed string-keyed map entries using ordinary property assignment, allowing a map entry with key proto to change the prototype of the returned map object instead of...

CVE-2026-59877

protobufjs compiles protobuf definitions into JavaScript JS functions. Prior to 7.6.5 and 8.6.6, protobufjs parsed option names by advancing through schema tokens until reaching an = token without checking for end of input, so a crafted .proto schema that opens an option declaration and ends...

CVE-2026-59876

protobufjs compiles protobuf definitions into JavaScript JS functions. From 8.2.0 until 8.6.5, the protobufjs Text Format extension parsed string-keyed map entries using ordinary property assignment, allowing a map entry with key proto to change the prototype of the returned map object instead of...

CVE-2026-59876

protobufjs compiles protobuf definitions into JavaScript JS functions. From 8.2.0 until 8.6.5, the protobufjs Text Format extension parsed string-keyed map entries using ordinary property assignment, allowing a map entry with key proto to change the prototype of the returned map object instead of...

@agentbadge/mcp (0.1.9), @agentbadge/passport (>=0.1.8, <=0.2.1) +100 more potentially affected by CVE-2026-59876 via protobufjs (>=8.2.0, <=8.6.4)

protobufjs NPM version =8.2.0, =0.1.8, =0.1.1, =0.1.1, =1.16.0, =0.0.4, =0.0.4, =0.0.4, =0.0.4, =0.1.0, =0.1.1 and more Source cves: CVE-2026-59876 Source advisory: MEND:CVE-2026-59876...

CVE-2026-59876 protobufjs: Text Format string map parsing can mutate returned map object prototype

protobufjs compiles protobuf definitions into JavaScript JS functions. From 8.2.0 until 8.6.5, the protobufjs Text Format extension parsed string-keyed map entries using ordinary property assignment, allowing a map entry with key proto to change the prototype of the returned map object instead of...

CVE-2026-59876 protobufjs: Text Format string map parsing can mutate returned map object prototype

protobufjs compiles protobuf definitions into JavaScript JS functions. From 8.2.0 until 8.6.5, the protobufjs Text Format extension parsed string-keyed map entries using ordinary property assignment, allowing a map entry with key proto to change the prototype of the returned map object instead of...

CVE-2026-59876 protobufjs: Text Format string map parsing can mutate returned map object prototype

protobufjs compiles protobuf definitions into JavaScript JS functions. From 8.2.0 until 8.6.5, the protobufjs Text Format extension parsed string-keyed map entries using ordinary property assignment, allowing a map entry with key proto to change the prototype of the returned map object instead of...

CVE-2026-59876

CVE-2026-59876 affects protobufjs (Text Format extension) where, from 8.2.0 through 8.6.5, string-keyed map entries were parsed via ordinary property assignment, allowing a map entry with key proto to mutate the prototype of the returned map instead of creating an own entry in protobufjs/ext/text...

CVE-2026-59877 protobufjs: Denial of Service via infinite loop in .proto option parsing

protobufjs compiles protobuf definitions into JavaScript JS functions. Prior to 7.6.5 and 8.6.6, protobufjs parsed option names by advancing through schema tokens until reaching an = token without checking for end of input, so a crafted .proto schema that opens an option declaration and ends...

@0xchain/telemetry (>=1.1.0-beta.8, <=1.1.0-beta.18), @20206205tech/nestjs-common (>=0.8.0, <=0.11.3) +1114 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, =0.6.0, =0.8.0 and more Source cves: CVE-2026-59877 Source advisory: MEND:CVE-2026-59877...

CVE-2026-59877 protobufjs: Denial of Service via infinite loop in .proto option parsing

protobufjs compiles protobuf definitions into JavaScript JS functions. Prior to 7.6.5 and 8.6.6, protobufjs parsed option names by advancing through schema tokens until reaching an = token without checking for end of input, so a crafted .proto schema that opens an option declaration and ends...

CVE-2026-59877

Summary: The CVE affects protobufjs, where the .proto parser could enter an infinite loop. Affected component: protobufjs (parsing of protobuf definitions to JS functions). Root cause: while parsing option declarations, the parser advances through tokens until an '=' is found without checking for...

CVE-2026-59877 protobufjs: Denial of Service via infinite loop in .proto option parsing

protobufjs compiles protobuf definitions into JavaScript JS functions. Prior to 7.6.5 and 8.6.6, protobufjs parsed option names by advancing through schema tokens until reaching an = token without checking for end of input, so a crafted .proto schema that opens an option declaration and ends...

CVE-2026-59877

protobufjs compiles protobuf definitions into JavaScript JS functions. Prior to 7.6.5 and 8.6.6, protobufjs parsed option names by advancing through schema tokens until reaching an = token without checking for end of input, so a crafted .proto schema that opens an option declaration and ends...

@acedatacloud/nexior (>=3.26.0, <=3.142.0), @aliceo2/bookkeeping (>=1.9.1, <=1.15.0) +702 more potentially affected by CVE-2026-59877 via protobufjs (>=7.5.0, <=7.6.4)

protobufjs NPM version =7.5.0, =3.26.0, =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, =0.0.0-experimental-02e44603-20260603, =0.3.0, =0.0.1-alpha.1, =0.1.0, =1.0.1 and more Source cves: CVE-2026-5987...