CVE-2026-28479

High

Description

OpenClaw versions prior to 2026.2.15 use SHA-1 to hash sandbox identifier cache keys for Docker and browser sandbox configurations, which is deprecated and vulnerable to collision attacks. An attacker can exploit SHA-1 collisions to cause cache poisoning, allowing one sandbox configuration to be misinterpreted as another and enabling unsafe sandbox state reuse.

SeverityHigh
CVSS7.5
Exploit probability—
ProductOpenclaw
PublishedMar 5, 2026
First seenMar 5, 2026
Weakness typeCWE-327CWE-327

How to fix

Affected products

ProductAffected versionsFixed in
openclaw openclawv < 2026.2.152026.2.15
openclawnpmv < 2026.2.152026.2.15

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CVE-2026-28479 · Openclaw · Dark Radar