CVE-2026-115386Low· 2.6▾ Sunlitfd_readdir copies uninitialized struct padding into guest memory
▾ Sunlit zone — Low / medium · no exploitation signal
impact 14.3 · likelihood 0 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake. The CVSS score shown above comes from the assigning CNA record, not NVD.
Exploit-prediction probability, daily snapshots since Oct 23.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via OSV
0.1%
Last analysed / modified upstream
0.1% → 0.2%
This is an entry in the RustSec database for the Wasmtime security advisory located at https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-96f6-r43r-8c24 For more information see the GitHub-hosted security advisory.
wasmtime-wasi >= 49.0.0, < 49.0.2Upgrade to a patched release:
wasmtime-wasi 49.0.2Connected by shared product, vendor, weakness, or advisory.
RUSTSEC-2026-0323Nonefd_readdir copies uninitialized struct padding into guest memory
CVE-2026-118688High· 7.9Filesystem sandbox escape when renaming symlinks with trailing slashes
CVE-2026-115387Medium· 6.2Guest can panic host through filesystem datetime overflow
RUSTSEC-2026-0420Medium· 6.4wasip3 UDP `send` can deliver a datagram to an address only allowed for receiving
RUSTSEC-2026-0352NoneFilesystem sandbox escape when renaming symlinks with trailing slashes
RUSTSEC-2026-0324Medium· 6.2Guest can panic host through filesystem timestamp before the epoch on wasip3