How severe is CVE-2026-35629?

CVE-2026-35629 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-35629 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-35629?

CVE-2026-35629 affects Openclaw. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-35629?

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-2026-35629 have an EU (EUVD) identifier?

Yes. CVE-2026-35629 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-21116.

When was CVE-2026-35629 published?

CVE-2026-35629 was published on 2026-04-09 and last updated on 2026-06-17.

CVE-2026-35629

CVE-2026-35629 is a high-severity vulnerability in Openclaw with a CVSS 3.x base score of 7.4. 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-918.

Key facts

Severity: High (CVSS 3.x base score 7.4)
CVSS v4: 5.3
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-21116
Weakness: CWE-918
Affected product: Openclaw
Published: 2026-04-09
Last modified: 2026-06-17

Description

OpenClaw before 2026.3.25 contains a server-side request forgery vulnerability in multiple channel extensions that fail to properly guard configured base URLs against SSRF attacks. Attackers can exploit unprotected fetch() calls against configured endpoints to rebind requests to blocked internal destinations and access restricted resources.

Frequently asked questions

What is CVE-2026-35629?: OpenClaw before 2026.3.25 contains a server-side request forgery vulnerability in multiple channel extensions that fail to properly guard configured base URLs against SSRF attacks. Attackers can exploit unprotected fetch() calls against configured endpoints to rebind requests to blocked internal destinations and access restricted resources.
How severe is CVE-2026-35629?: CVE-2026-35629 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-35629 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-35629?: CVE-2026-35629 affects Openclaw. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-35629?: 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-2026-35629 have an EU (EUVD) identifier?: Yes. CVE-2026-35629 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-21116.
When was CVE-2026-35629 published?: CVE-2026-35629 was published on 2026-04-09 and last updated on 2026-06-17.

References

Affected products (1)

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

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