CVE-2026-35634
| Summary |
OpenClaw before 2026.3.23 contains an authentication bypass vulnerability in the Canvas gateway where authorizeCanvasRequest() unconditionally allows local-direct requests without validating bearer tokens or canvas capabilities. Attackers can send unauthenticated loopback HTTP and WebSocket requests to Canvas routes to bypass authentication and gain unauthorized access.
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| Publication Date |
April 10, 2026, 7:16 a.m. |
| Registration Date |
April 15, 2026, 11:35 a.m. |
| Last Update |
April 17, 2026, 5:51 a.m. |
|
CVSS3.1 : MEDIUM
|
| スコア |
5.1
|
| Vector |
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |
| 攻撃元区分(AV) |
ローカル |
| 攻撃条件の複雑さ(AC) |
低 |
| 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) |
低 |
| 完全性への影響(I) |
低 |
| 可用性への影響(A) |
なし |
Affected software configurations
| Configuration1 |
or higher |
or less |
more than |
less than |
| cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:* |
|
|
|
2026.3.23 |
Related information, measures and tools
Common Vulnerabilities List