How severe is CVE-2026-41408?

CVE-2026-41408 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2026-41408 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-41408?

CVE-2026-41408 affects Openclaw. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-41408?

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

Does CVE-2026-41408 have an EU (EUVD) identifier?

Yes. CVE-2026-41408 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-26115.

When was CVE-2026-41408 published?

CVE-2026-41408 was published on 2026-04-28 and last updated on 2026-06-17.

CVE-2026-41408

CVE-2026-41408 is a medium-severity vulnerability in Openclaw with a CVSS 3.x base score of 4.3. 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-770.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v4: 2.3
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-26115
Weakness: CWE-770
Affected product: Openclaw
Published: 2026-04-28
Last modified: 2026-06-17

Description

OpenClaw before 2026.3.31 contains a resource exhaustion vulnerability in media downloads that bypasses core safety limits for file size, count, and cleanup operations. Attackers can exhaust disk space by downloading media files without triggering intended safety restrictions, causing availability impact.

Frequently asked questions

What is CVE-2026-41408?: OpenClaw before 2026.3.31 contains a resource exhaustion vulnerability in media downloads that bypasses core safety limits for file size, count, and cleanup operations. Attackers can exhaust disk space by downloading media files without triggering intended safety restrictions, causing availability impact.
How severe is CVE-2026-41408?: CVE-2026-41408 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2026-41408 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-41408?: CVE-2026-41408 affects Openclaw. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-41408?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-41408 have an EU (EUVD) identifier?: Yes. CVE-2026-41408 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-26115.
When was CVE-2026-41408 published?: CVE-2026-41408 was published on 2026-04-28 and last updated on 2026-06-17.

References

Affected products (1)

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

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