How severe is CVE-2026-35647?

CVE-2026-35647 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-2026-35647 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-35647?

CVE-2026-35647 affects Openclaw. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-35647?

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

Does CVE-2026-35647 have an EU (EUVD) identifier?

Yes. CVE-2026-35647 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-21440.

When was CVE-2026-35647 published?

CVE-2026-35647 was published on 2026-04-10 and last updated on 2026-06-17.

CVE-2026-35647

CVE-2026-35647 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% (20th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-21440
Weakness: CWE-288
Affected product: Openclaw
Published: 2026-04-10
Last modified: 2026-06-17

Description

OpenClaw before 2026.3.25 contains an access control vulnerability where verification notices bypass DM policy checks and reply to unpaired peers. Attackers can send verification notices to users outside allowed direct message policies by exploiting insufficient access validation before message transmission.

Frequently asked questions

What is CVE-2026-35647?: OpenClaw before 2026.3.25 contains an access control vulnerability where verification notices bypass DM policy checks and reply to unpaired peers. Attackers can send verification notices to users outside allowed direct message policies by exploiting insufficient access validation before message transmission.
How severe is CVE-2026-35647?: CVE-2026-35647 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-2026-35647 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-35647?: CVE-2026-35647 affects Openclaw. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-35647?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-35647 have an EU (EUVD) identifier?: Yes. CVE-2026-35647 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-21440.
When was CVE-2026-35647 published?: CVE-2026-35647 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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