cvedb.io
CVE-2025-61785
LOW · CVSS 3.3
EPSS exploitation probability: 0%
Published 2025-10-08T01:15:32.847 · Last modified 2026-06-17T09:50:53.947

Summary

Deno is a JavaScript, TypeScript, and WebAssembly runtime. In versions prior to 2.5.3 and 2.2.15, `Deno.FsFile.prototype.utime` and `Deno.FsFile.prototype.utimeSync` are not limited by the permission model check `--deny-write=./`. It's possible to change to change the access (`atime`) and modification (`mtime`) times on the file stream resource even when the file is opened with `read` only permission (and `write`: `false`) and file write operations are not allowed (the script is executed with `--deny-write=./`). Similar APIs like `Deno.utime` and `Deno.utimeSync` require `allow-write` permission, however, when a file is opened, even with read only flags and deny-write permission, it's still possible to change the access (`atime`) and modification (`mtime`) times, and thus bypass the permis

Affected products

deno — deno

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.