CVE-2026-41335

MEDIUM 5.3

OpenClaw < 2026.3.31 - Information Disclosure via Control UI Bootstrap JSON

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

OpenClaw before 2026.3.31 contains an information disclosure vulnerability in the Control Interface bootstrap JSON that exposes version and assistant agent identifiers. Attackers can extract sensitive fingerprinting information from the Control UI bootstrap payload to identify system versions and agent configurations.

CWE	CWE-497
Vendor	openclaw
Product	openclaw
Published	Apr 23, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Affected Versions

OpenClaw / OpenClaw

0 < 2026.3.31

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/openclaw/openclaw/security/advisories/GHSA-hr8g-2q7x-3f4w github.com: https://github.com/openclaw/openclaw/commit/c5c10adc022f42eb75ebb3bf364dd607738683b3 vulncheck.com: https://www.vulncheck.com/advisories/openclaw-information-disclosure-via-control-ui-bootstrap-json

Credits

🔍 wang dong (@topsec-bunney)