CVE-2026-29612
Medium
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.
SeverityMedium
CVSS5.5
Exploit probability—
ProductOpenclaw
PublishedMar 5, 2026
First seenMar 5, 2026
Weakness typeCWE-770Allocation of resources without limits
How to fix
Update
- openclaw openclaw2026.2.14 or later
- openclaw2026.2.14 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| openclaw openclaw | v < 2026.2.14 | 2026.2.14 |
| openclawnpm | v < 2026.2.14 | 2026.2.14 |
| clawdbotnpm | v ≤ 2026.1.24-3 | — |
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