How severe is CVE-2026-41334?

CVE-2026-41334 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2026-41334 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-41334?

CVE-2026-41334 affects Openclaw. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-41334?

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

Does CVE-2026-41334 have an EU (EUVD) identifier?

Yes. CVE-2026-41334 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-25318.

When was CVE-2026-41334 published?

CVE-2026-41334 was published on 2026-04-23 and last updated on 2026-06-17.

CVE-2026-41334

CVE-2026-41334 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-636.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v4: 7.1
EPSS exploit prediction: 0% (23rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-25318
Weakness: CWE-636
Affected product: Openclaw
Published: 2026-04-23
Last modified: 2026-06-17

Description

OpenClaw before 2026.3.31 contains a decompression bomb vulnerability in image processing that fails to properly enforce pixel-limit guards on sips. Attackers can exploit this by uploading oversized images to cause denial of service through excessive memory consumption.

Frequently asked questions

What is CVE-2026-41334?: OpenClaw before 2026.3.31 contains a decompression bomb vulnerability in image processing that fails to properly enforce pixel-limit guards on sips. Attackers can exploit this by uploading oversized images to cause denial of service through excessive memory consumption.
How severe is CVE-2026-41334?: CVE-2026-41334 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2026-41334 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-41334?: CVE-2026-41334 affects Openclaw. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-41334?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-41334 have an EU (EUVD) identifier?: Yes. CVE-2026-41334 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-25318.
When was CVE-2026-41334 published?: CVE-2026-41334 was published on 2026-04-23 and last updated on 2026-06-17.

References

Affected products (1)

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

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