How severe is CVE-2026-29612?

CVE-2026-29612 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2026-29612 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-29612?

CVE-2026-29612 affects Openclaw. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-29612?

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

Does CVE-2026-29612 have an EU (EUVD) identifier?

Yes. CVE-2026-29612 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-9936.

When was CVE-2026-29612 published?

CVE-2026-29612 was published on 2026-03-05 and last updated on 2026-06-17.

CVE-2026-29612

CVE-2026-29612 is a medium-severity vulnerability in Openclaw with a CVSS 3.x base score of 5.5. 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-770.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v4: 6.8
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-9936
Weakness: CWE-770
Affected product: Openclaw
Published: 2026-03-05
Last modified: 2026-06-17

Description

OpenClaw versions prior to 2026.2.14 decode base64-backed media inputs into buffers before enforcing decoded-size budget limits, allowing attackers to trigger large memory allocations. Remote attackers can supply oversized base64 payloads to cause memory pressure and denial of service.

Frequently asked questions

What is CVE-2026-29612?: OpenClaw versions prior to 2026.2.14 decode base64-backed media inputs into buffers before enforcing decoded-size budget limits, allowing attackers to trigger large memory allocations. Remote attackers can supply oversized base64 payloads to cause memory pressure and denial of service.
How severe is CVE-2026-29612?: CVE-2026-29612 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2026-29612 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-29612?: CVE-2026-29612 affects Openclaw. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-29612?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-29612 have an EU (EUVD) identifier?: Yes. CVE-2026-29612 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-9936.
When was CVE-2026-29612 published?: CVE-2026-29612 was published on 2026-03-05 and last updated on 2026-06-17.

References

Affected products (1)

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

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