CVE-2025-61786: Deno's --deny-read check does not prevent permission bypass

CVE-2025-61786 · Severity: low · CVSS 3.1 · Published 2025-10-08

Deno's --deny-read check does not prevent permission bypass

Technologies: deno (crates.io). Vendors: crates.io.

Quick answers

Is CVE-2025-61786 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-61786 being exploited in the wild.
How severe is CVE-2025-61786?
Low severity, with a CVSS score of 3.1, published 8 October 2025.
Which products and versions are affected?
deno (crates.io) SEMVER:introduced=0,fixed=2.5.3.
Is there a fix for CVE-2025-61786?
Yes. deno (crates.io): upgrade to 2.5.3 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2025-61786?
Check whether you run deno (crates.io) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • deno (crates.io): upgrade to 2.5.3 or later
    cargo update -p deno

Affected products

  • deno (crates.io) SEMVER:introduced=0,fixed=2.5.3

Identifiers

  • CVE-2025-61786
  • GHSA-qq26-84mh-26j9

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