Vulnerability Details CVE-2026-35633
OpenClaw before 2026.3.22 contains an unbounded memory allocation vulnerability in remote media HTTP error handling that allows attackers to trigger excessive memory consumption. Attackers can send crafted HTTP error responses with large bodies to remote media endpoints, causing the application to allocate unbounded memory before failure handling occurs.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 46.9%
CVSS Severity
CVSS v3 Score 5.3
References
- https://github.com/openclaw/openclaw/commit/630f1479c44f78484dfa21bb407cbe6f171dac87
- https://github.com/openclaw/openclaw/commit/81445a901091a5d27ef0b56fceedbe4724566438
- https://github.com/openclaw/openclaw/security/advisories/GHSA-4qwc-c7g9-4xcw
- https://www.vulncheck.com/advisories/openclaw-unbounded-memory-allocation-via-remote-media-error-responses
Products affected by CVE-2026-35633
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cpe:2.3:a:openclaw:openclaw:0.1.0
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cpe:2.3:a:openclaw:openclaw:0.1.1
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cpe:2.3:a:openclaw:openclaw:0.1.2
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cpe:2.3:a:openclaw:openclaw:0.1.3
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cpe:2.3:a:openclaw:openclaw:1.0.4
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cpe:2.3:a:openclaw:openclaw:1.1.0
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cpe:2.3:a:openclaw:openclaw:1.2.0
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cpe:2.3:a:openclaw:openclaw:1.2.1
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cpe:2.3:a:openclaw:openclaw:1.2.2
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cpe:2.3:a:openclaw:openclaw:1.3.0
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cpe:2.3:a:openclaw:openclaw:2.0.0
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cpe:2.3:a:openclaw:openclaw:2026.1.10
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cpe:2.3:a:openclaw:openclaw:2026.1.11
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cpe:2.3:a:openclaw:openclaw:2026.1.11-1
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cpe:2.3:a:openclaw:openclaw:2026.1.11-2
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cpe:2.3:a:openclaw:openclaw:2026.1.11-3
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cpe:2.3:a:openclaw:openclaw:2026.1.12
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cpe:2.3:a:openclaw:openclaw:2026.1.12-2
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cpe:2.3:a:openclaw:openclaw:2026.1.13
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cpe:2.3:a:openclaw:openclaw:2026.1.14-1
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cpe:2.3:a:openclaw:openclaw:2026.1.15
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cpe:2.3:a:openclaw:openclaw:2026.1.16-2
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cpe:2.3:a:openclaw:openclaw:2026.1.20
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cpe:2.3:a:openclaw:openclaw:2026.1.21
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cpe:2.3:a:openclaw:openclaw:2026.1.22
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cpe:2.3:a:openclaw:openclaw:2026.1.23
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cpe:2.3:a:openclaw:openclaw:2026.1.24
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cpe:2.3:a:openclaw:openclaw:2026.1.24-1
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cpe:2.3:a:openclaw:openclaw:2026.1.29
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cpe:2.3:a:openclaw:openclaw:2026.1.30
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cpe:2.3:a:openclaw:openclaw:2026.1.5
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cpe:2.3:a:openclaw:openclaw:2026.1.5-1
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cpe:2.3:a:openclaw:openclaw:2026.1.5-2
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cpe:2.3:a:openclaw:openclaw:2026.1.5-3
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cpe:2.3:a:openclaw:openclaw:2026.1.8
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cpe:2.3:a:openclaw:openclaw:2026.1.9
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cpe:2.3:a:openclaw:openclaw:2026.2.1
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cpe:2.3:a:openclaw:openclaw:2026.2.12
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cpe:2.3:a:openclaw:openclaw:2026.2.13
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cpe:2.3:a:openclaw:openclaw:2026.2.14
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cpe:2.3:a:openclaw:openclaw:2026.2.15
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cpe:2.3:a:openclaw:openclaw:2026.2.17
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cpe:2.3:a:openclaw:openclaw:2026.2.19
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cpe:2.3:a:openclaw:openclaw:2026.2.2
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cpe:2.3:a:openclaw:openclaw:2026.2.3
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cpe:2.3:a:openclaw:openclaw:2026.2.6
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cpe:2.3:a:openclaw:openclaw:2026.2.6-1
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cpe:2.3:a:openclaw:openclaw:2026.2.6-2
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cpe:2.3:a:openclaw:openclaw:2026.2.6-3
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cpe:2.3:a:openclaw:openclaw:2026.2.9