{"uuid": "80a48381-9a83-49cc-9365-2d1c9434d62b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-90648", "type": "seen", "source": "https://infosec.exchange/users/offseq/statuses/117262911191284457", "content": "CVE-2026-90648: HIGH severity vuln in wasm2c (WebAssembly wabt &lt;=1.0.41). Unchecked calloc() return enables sandbox escape &amp; code exec if allocation fails \u2014 mainly on 32-bit/memory-limited systems. Patch status pending. https://radar.offseq.com/threat/cve-2026-90648-cwe-252-unchecked-return-value-in-webassembly-wabt-365471fbebafc772 #OffSeq #WebAssembly #CVE202690648", "creation_timestamp": "2026-09-13T09:00:27.452003Z"}