CVE-2026-44293 - protobufjs: Code injection through bytes field defaults in generated toObject code

CVE-2026-44293 - protobufjs: Code injection through bytes field defaults in generated toObject code

https://cvefeed.io/rssfeed/latest.atom / Wed, 05/13/2026 - 20:23
CVE ID :CVE-2026-44293
Published : May 13, 2026, 4:16 p.m. | 50 minutes ago
Description :protobufjs compiles protobuf definitions into JavaScript (JS) functions. Prior to 7.5.6 and 8.0.2, protobufjs generated JavaScript for toObject conversion could include an unsafe expression derived from a schema-controlled bytes field default value. A crafted descriptor with a non-string default value for a bytes field could cause attacker-controlled code to be emitted into the generated conversion function. This vulnerability is fixed in 7.5.6 and 8.0.2.
Severity: 7.7 | HIGH
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