How severe is CVE-2026-25253?

CVE-2026-25253 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-25253 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-25253?

CVE-2026-25253 affects Openclaw. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-25253?

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-2026-25253 have an EU (EUVD) identifier?

Yes. CVE-2026-25253 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5280.

When was CVE-2026-25253 published?

CVE-2026-25253 was published on 2026-02-01 and last updated on 2026-06-17.

CVE-2026-25253

CVE-2026-25253 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-669.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 8% (94th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-5280
Weakness: CWE-669
Affected product: Openclaw
Published: 2026-02-01
Last modified: 2026-06-17

Description

OpenClaw (aka clawdbot or Moltbot) before 2026.1.29 obtains a gatewayUrl value from a query string and automatically makes a WebSocket connection without prompting, sending a token value.

Frequently asked questions

What is CVE-2026-25253?: OpenClaw (aka clawdbot or Moltbot) before 2026.1.29 obtains a gatewayUrl value from a query string and automatically makes a WebSocket connection without prompting, sending a token value.
How severe is CVE-2026-25253?: CVE-2026-25253 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-25253 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-25253?: CVE-2026-25253 affects Openclaw. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-25253?: 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-2026-25253 have an EU (EUVD) identifier?: Yes. CVE-2026-25253 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5280.
When was CVE-2026-25253 published?: CVE-2026-25253 was published on 2026-02-01 and last updated on 2026-06-17.

References

Affected products (1)

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

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