Vulnerability Details CVE-2026-3691
OpenClaw Client PKCE Verifier Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose stored credentials on affected installations of OpenClaw. User interaction is required to exploit this vulnerability in that the target must initiate an OAuth authorization flow.
The specific flaw exists within the implementation of OAuth authorization. The issue results from the exposure of sensitive data in the authorization URL query string. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise. Was ZDI-CAN-29381.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 20.4%
CVSS Severity
CVSS v3 Score 5.3
References
Products affected by CVE-2026-3691
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cpe:2.3:a:openclaw:openclaw:0.1.0
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cpe:2.3:a:openclaw:openclaw:0.1.1
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cpe:2.3:a:openclaw:openclaw:0.1.2
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cpe:2.3:a:openclaw:openclaw:0.1.3
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cpe:2.3:a:openclaw:openclaw:1.0.4
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cpe:2.3:a:openclaw:openclaw:1.1.0
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cpe:2.3:a:openclaw:openclaw:1.2.0
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cpe:2.3:a:openclaw:openclaw:1.2.1
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cpe:2.3:a:openclaw:openclaw:1.2.2
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cpe:2.3:a:openclaw:openclaw:1.3.0
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cpe:2.3:a:openclaw:openclaw:2.0.0
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cpe:2.3:a:openclaw:openclaw:2026.1.10
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cpe:2.3:a:openclaw:openclaw:2026.1.11
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cpe:2.3:a:openclaw:openclaw:2026.1.11-1
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cpe:2.3:a:openclaw:openclaw:2026.1.11-2
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cpe:2.3:a:openclaw:openclaw:2026.1.11-3
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cpe:2.3:a:openclaw:openclaw:2026.1.11-4
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cpe:2.3:a:openclaw:openclaw:2026.1.111
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cpe:2.3:a:openclaw:openclaw:2026.1.112
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cpe:2.3:a:openclaw:openclaw:2026.1.113
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cpe:2.3:a:openclaw:openclaw:2026.1.12
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cpe:2.3:a:openclaw:openclaw:2026.1.12-1
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cpe:2.3:a:openclaw:openclaw:2026.1.12-2
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cpe:2.3:a:openclaw:openclaw:2026.1.122
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cpe:2.3:a:openclaw:openclaw:2026.1.13
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cpe:2.3:a:openclaw:openclaw:2026.1.14-1
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cpe:2.3:a:openclaw:openclaw:2026.1.141
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cpe:2.3:a:openclaw:openclaw:2026.1.15
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cpe:2.3:a:openclaw:openclaw:2026.1.16-1
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cpe:2.3:a:openclaw:openclaw:2026.1.16-2
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cpe:2.3:a:openclaw:openclaw:2026.1.162
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cpe:2.3:a:openclaw:openclaw:2026.1.20
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cpe:2.3:a:openclaw:openclaw:2026.1.20-1
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cpe:2.3:a:openclaw:openclaw:2026.1.20-2
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cpe:2.3:a:openclaw:openclaw:2026.1.21
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cpe:2.3:a:openclaw:openclaw:2026.1.21-1
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cpe:2.3:a:openclaw:openclaw:2026.1.21-2
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cpe:2.3:a:openclaw:openclaw:2026.1.22
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cpe:2.3:a:openclaw:openclaw:2026.1.23
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cpe:2.3:a:openclaw:openclaw:2026.1.23-1
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cpe:2.3:a:openclaw:openclaw:2026.1.24
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cpe:2.3:a:openclaw:openclaw:2026.1.24-1
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cpe:2.3:a:openclaw:openclaw:2026.1.24-2
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cpe:2.3:a:openclaw:openclaw:2026.1.24-3
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cpe:2.3:a:openclaw:openclaw:2026.1.241
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cpe:2.3:a:openclaw:openclaw:2026.1.29
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cpe:2.3:a:openclaw:openclaw:2026.1.30
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cpe:2.3:a:openclaw:openclaw:2026.1.4
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cpe:2.3:a:openclaw:openclaw:2026.1.4-1
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cpe:2.3:a:openclaw:openclaw:2026.1.5
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cpe:2.3:a:openclaw:openclaw:2026.1.5-1
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cpe:2.3:a:openclaw:openclaw:2026.1.5-2
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cpe:2.3:a:openclaw:openclaw:2026.1.5-3
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cpe:2.3:a:openclaw:openclaw:2026.1.51
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cpe:2.3:a:openclaw:openclaw:2026.1.52
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cpe:2.3:a:openclaw:openclaw:2026.1.53
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cpe:2.3:a:openclaw:openclaw:2026.1.8
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cpe:2.3:a:openclaw:openclaw:2026.1.8-1
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cpe:2.3:a:openclaw:openclaw:2026.1.8-2
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cpe:2.3:a:openclaw:openclaw:2026.1.9
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cpe:2.3:a:openclaw:openclaw:2026.2.0
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cpe:2.3:a:openclaw:openclaw:2026.2.1
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cpe:2.3:a:openclaw:openclaw:2026.2.12
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cpe:2.3:a:openclaw:openclaw:2026.2.13
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cpe:2.3:a:openclaw:openclaw:2026.2.14
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cpe:2.3:a:openclaw:openclaw:2026.2.15
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cpe:2.3:a:openclaw:openclaw:2026.2.17
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cpe:2.3:a:openclaw:openclaw:2026.2.17.2
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cpe:2.3:a:openclaw:openclaw:2026.2.19
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cpe:2.3:a:openclaw:openclaw:2026.2.19-1
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cpe:2.3:a:openclaw:openclaw:2026.2.19-2
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cpe:2.3:a:openclaw:openclaw:2026.2.2
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cpe:2.3:a:openclaw:openclaw:2026.2.2-1
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cpe:2.3:a:openclaw:openclaw:2026.2.2-2
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cpe:2.3:a:openclaw:openclaw:2026.2.2-3
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cpe:2.3:a:openclaw:openclaw:2026.2.21
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cpe:2.3:a:openclaw:openclaw:2026.2.21-1
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cpe:2.3:a:openclaw:openclaw:2026.2.21-2
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cpe:2.3:a:openclaw:openclaw:2026.2.22
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cpe:2.3:a:openclaw:openclaw:2026.2.22-1
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cpe:2.3:a:openclaw:openclaw:2026.2.22-2
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cpe:2.3:a:openclaw:openclaw:2026.2.23
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cpe:2.3:a:openclaw:openclaw:2026.2.24
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cpe:2.3:a:openclaw:openclaw:2026.2.3
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cpe:2.3:a:openclaw:openclaw:2026.2.3-1
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cpe:2.3:a:openclaw:openclaw:2026.2.6
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cpe:2.3:a:openclaw:openclaw:2026.2.6-1
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cpe:2.3:a:openclaw:openclaw:2026.2.6-2
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cpe:2.3:a:openclaw:openclaw:2026.2.6-3
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cpe:2.3:a:openclaw:openclaw:2026.2.9