How severe is CVE-2026-53828?

CVE-2026-53828 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-53828 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-53828?

CVE-2026-53828 affects Openclaw. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-53828?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-53828 have an EU (EUVD) identifier?

Yes. CVE-2026-53828 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-36616.

When was CVE-2026-53828 published?

CVE-2026-53828 was published on 2026-06-12 and last updated on 2026-06-17.

CVE-2026-53828

CVE-2026-53828 is a high-severity vulnerability in Openclaw with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-863.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v4: 7.7
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-36616
Weakness: CWE-863
Affected product: Openclaw
Published: 2026-06-12
Last modified: 2026-06-17

Description

OpenClaw before 2026.5.6 contains an authorization bypass vulnerability in native command handling that allows authenticated senders to execute owner-only commands without proper policy enforcement. Attackers can trigger native command handling to bypass the configured owner-command access control, potentially executing privileged commands from unauthorized users.

Frequently asked questions

What is CVE-2026-53828?: OpenClaw before 2026.5.6 contains an authorization bypass vulnerability in native command handling that allows authenticated senders to execute owner-only commands without proper policy enforcement. Attackers can trigger native command handling to bypass the configured owner-command access control, potentially executing privileged commands from unauthorized users.
How severe is CVE-2026-53828?: CVE-2026-53828 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-53828 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-53828?: CVE-2026-53828 affects Openclaw. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-53828?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-53828 have an EU (EUVD) identifier?: Yes. CVE-2026-53828 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-36616.
When was CVE-2026-53828 published?: CVE-2026-53828 was published on 2026-06-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*

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