How severe is CVE-2026-35674?

CVE-2026-35674 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-2026-35674 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-35674?

CVE-2026-35674 affects Openclaw. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-35674?

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-2026-35674 have an EU (EUVD) identifier?

Yes. CVE-2026-35674 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33337.

When was CVE-2026-35674 published?

CVE-2026-35674 was published on 2026-05-29 and last updated on 2026-06-17.

CVE-2026-35674

CVE-2026-35674 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: 8.7
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-33337
Weakness: CWE-863
Affected product: Openclaw
Published: 2026-05-29
Last modified: 2026-06-17

Description

OpenClaw before 2026.5.18 contains a scope bypass vulnerability in the Gateway chat.send route that allows scoped clients to execute privileged commands. Attackers with operator.write scope can deliver commands through inherited external routes to bypass operator.approvals and operator.admin scope requirements, enabling unauthorized plugin, config, MCP, allowlist, and ACP mutations.

Frequently asked questions

What is CVE-2026-35674?: OpenClaw before 2026.5.18 contains a scope bypass vulnerability in the Gateway chat.send route that allows scoped clients to execute privileged commands. Attackers with operator.write scope can deliver commands through inherited external routes to bypass operator.approvals and operator.admin scope requirements, enabling unauthorized plugin, config, MCP, allowlist, and ACP mutations.
How severe is CVE-2026-35674?: CVE-2026-35674 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-2026-35674 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-35674?: CVE-2026-35674 affects Openclaw. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-35674?: 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-2026-35674 have an EU (EUVD) identifier?: Yes. CVE-2026-35674 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33337.
When was CVE-2026-35674 published?: CVE-2026-35674 was published on 2026-05-29 and last updated on 2026-06-17.

References

Affected products (1)

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

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