How severe is CVE-2026-32040?

CVE-2026-32040 has a CVSS 3.x base score of 4.6, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2026-32040 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-32040?

CVE-2026-32040 affects Openclaw. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-32040?

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

Does CVE-2026-32040 have an EU (EUVD) identifier?

Yes. CVE-2026-32040 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-13328.

When was CVE-2026-32040 published?

CVE-2026-32040 was published on 2026-03-19 and last updated on 2026-06-17.

CVE-2026-32040

CVE-2026-32040 is a medium-severity vulnerability in Openclaw with a CVSS 3.x base score of 4.6. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 4.6)
CVSS v4: 2.4
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-13328
Weakness: CWE-79
Affected product: Openclaw
Published: 2026-03-19
Last modified: 2026-06-17

Description

OpenClaw versions prior to 2026.2.23 contain an html injection vulnerability in the HTML session exporter that allows attackers to execute arbitrary javascript by injecting malicious mimeType values in image content blocks. Attackers can craft session entries with specially crafted mimeType attributes that break out of the img src data-URL context to achieve cross-site scripting when exported HTML is opened.

Frequently asked questions

What is CVE-2026-32040?: OpenClaw versions prior to 2026.2.23 contain an html injection vulnerability in the HTML session exporter that allows attackers to execute arbitrary javascript by injecting malicious mimeType values in image content blocks. Attackers can craft session entries with specially crafted mimeType attributes that break out of the img src data-URL context to achieve cross-site scripting when exported HTML is opened.
How severe is CVE-2026-32040?: CVE-2026-32040 has a CVSS 3.x base score of 4.6, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2026-32040 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-32040?: CVE-2026-32040 affects Openclaw. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-32040?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-32040 have an EU (EUVD) identifier?: Yes. CVE-2026-32040 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-13328.
When was CVE-2026-32040 published?: CVE-2026-32040 was published on 2026-03-19 and last updated on 2026-06-17.

References

Affected products (1)

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

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