How severe is CVE-2026-27522?

CVE-2026-27522 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-27522 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-27522?

CVE-2026-27522 affects Openclaw. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-27522?

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

Does CVE-2026-27522 have an EU (EUVD) identifier?

Yes. CVE-2026-27522 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-12732.

When was CVE-2026-27522 published?

CVE-2026-27522 was published on 2026-03-18 and last updated on 2026-06-17.

CVE-2026-27522

CVE-2026-27522 is a medium-severity vulnerability in Openclaw with a CVSS 3.x base score of 6.5. 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-22.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v4: 7.1
EPSS exploit prediction: 0% (29th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-12732
Weakness: CWE-22
Affected product: Openclaw
Published: 2026-03-18
Last modified: 2026-06-17

Description

OpenClaw versions prior to 2026.2.24 contain a local media root bypass vulnerability in sendAttachment and setGroupIcon message actions when sandboxRoot is unset. Attackers can hydrate media from local absolute paths to read arbitrary host files accessible by the runtime user.

Frequently asked questions

What is CVE-2026-27522?: OpenClaw versions prior to 2026.2.24 contain a local media root bypass vulnerability in sendAttachment and setGroupIcon message actions when sandboxRoot is unset. Attackers can hydrate media from local absolute paths to read arbitrary host files accessible by the runtime user.
How severe is CVE-2026-27522?: CVE-2026-27522 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-27522 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-27522?: CVE-2026-27522 affects Openclaw. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-27522?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-27522 have an EU (EUVD) identifier?: Yes. CVE-2026-27522 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-12732.
When was CVE-2026-27522 published?: CVE-2026-27522 was published on 2026-03-18 and last updated on 2026-06-17.

References

Affected products (1)

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

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