CVE-2026-27576: OpenClaw: ACP prompt-size checks missing in local stdio bridge could reduce responsiveness with very large inputs
- Local ACP sessions may become less responsive when very large prompts are submitted
- Larger-than-expected model usage/cost when oversized text is forwarded
- No privilege escalation and no direct remote attack path in the default ACP model
References
- github.com/advisories/GHSA-cxpw-2g23-2vgw
- github.com/openclaw/openclaw
- github.com/openclaw/openclaw/commit/63e39d7f57ac4ad4a5e38d17e7394ae7c4dd0b9c
- github.com/openclaw/openclaw/commit/8ae2d5110f6ceadef73822aa3db194fb60d2ba68
- github.com/openclaw/openclaw/commit/ebcf19746f5c500a41817e03abecadea8655654a
- github.com/openclaw/openclaw/releases/tag/v2026.2.19
- github.com/openclaw/openclaw/security/advisories/GHSA-cxpw-2g23-2vgw
- nvd.nist.gov/vuln/detail/CVE-2026-27576
Code Behaviors & Features
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