How severe is CVE-2026-35664?

CVE-2026-35664 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2026-35664 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-35664?

CVE-2026-35664 affects Openclaw. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-35664?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-35664 have an EU (EUVD) identifier?

Yes. CVE-2026-35664 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-21474.

When was CVE-2026-35664 published?

CVE-2026-35664 was published on 2026-04-10 and last updated on 2026-06-17.

CVE-2026-35664

CVE-2026-35664 is a medium-severity vulnerability in Openclaw with a CVSS 3.x base score of 5.3. 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-288.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v4: 6.9
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-21474
Weakness: CWE-288
Affected product: Openclaw
Published: 2026-04-10
Last modified: 2026-06-17

Description

OpenClaw before 2026.3.25 contains an authentication bypass vulnerability in raw card send surface that allows unpaired recipients to mint legacy callback payloads. Attackers can send raw card commands to bypass DM pairing restrictions and reach callback handling without proper authorization.

Frequently asked questions

What is CVE-2026-35664?: OpenClaw before 2026.3.25 contains an authentication bypass vulnerability in raw card send surface that allows unpaired recipients to mint legacy callback payloads. Attackers can send raw card commands to bypass DM pairing restrictions and reach callback handling without proper authorization.
How severe is CVE-2026-35664?: CVE-2026-35664 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2026-35664 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-35664?: CVE-2026-35664 affects Openclaw. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-35664?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-35664 have an EU (EUVD) identifier?: Yes. CVE-2026-35664 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-21474.
When was CVE-2026-35664 published?: CVE-2026-35664 was published on 2026-04-10 and last updated on 2026-06-17.

References

Affected products (1)

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

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