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.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| OpenClaw | OpenClaw | unknown |
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Project Subscriptions
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No advisories yet.
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
Sat, 11 Apr 2026 01:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| Title | OpenClaw Client PKCE Verifier Information Disclosure Vulnerability | |
| Weaknesses | CWE-200 | |
| References |
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| Metrics |
cvssV3_0
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Projects
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MITRE
Status: PUBLISHED
Assigner: zdi
Published:
Updated: 2026-04-11T00:17:40.509Z
Reserved: 2026-03-07T01:53:31.937Z
Link: CVE-2026-3691
Vulnrichment
No data.
NVD
Status : Received
Published: 2026-04-11T01:16:16.123
Modified: 2026-04-11T01:16:16.123
Link: CVE-2026-3691
Redhat
No data.
OpenCVE Enrichment
No data.