NVD Vulnerability Detail
Search Exploit, PoC
CVE-2026-45740
Summary

protobufjs compiles protobuf definitions into JavaScript (JS) functions. Prior to 7.5.8 and 8.2.0, protobufjs could recurse without a depth limit while expanding nested JSON descriptors through Root.fromJSON() and Namespace.addJSON(). A crafted JSON descriptor with deeply nested namespace definitions could cause the JavaScript call stack to be exhausted during descriptor loading. This vulnerability is fixed in 7.5.8 and 8.2.0.

Publication Date May 14, 2026, 1:17 a.m.
Registration Date May 15, 2026, 4:21 a.m.
Last Update May 14, 2026, 5:50 a.m.
CVSS3.1 : HIGH
スコア 7.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
攻撃元区分(AV) ネットワーク
攻撃条件の複雑さ(AC)
攻撃に必要な特権レベル(PR) 不要
利用者の関与(UI) 不要
影響の想定範囲(S) 変更なし
機密性への影響(C) なし
完全性への影響(I) なし
可用性への影響(A)
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:a:protobufjs_project:protobufjs:*:*:*:*:*:node.js:*:* 7.5.8
cpe:2.3:a:protobufjs_project:protobufjs:*:*:*:*:*:node.js:*:* 8.0.0 8.2.0
Related information, measures and tools
Common Vulnerabilities List