CVE-2026-53818
| Summary |
OpenClaw before 2026.4.24 contains an authorization bypass vulnerability in the MCP loopback feature that allows non-owner callers to skip owner-only tool policies and before-tool-call hooks. Attackers can invoke owner-only behavior through the affected loopback path to execute restricted tools when the feature is enabled and reachable.
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| Publication Date |
June 12, 2026, 6:16 a.m. |
| Registration Date |
June 13, 2026, 4:15 a.m. |
| Last Update |
June 13, 2026, 12:58 a.m. |
|
CVSS3.1 : MEDIUM
|
| スコア |
6.6
|
| Vector |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L |
| 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) |
低 |
| 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) |
高 |
| 可用性への影響(A) |
低 |
Related information, measures and tools
Common Vulnerabilities List