PT-2025-23850 · Deno · Deno

0F-0B + 1 · Published 2025-06-03 · Updated 2025-07-02 · CVE-2025-48935

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Name of the Vulnerable Software and Affected Versions Deno versions 2.2.0 through 2.2.4

Description The issue allows bypassing Deno's permission read/write db permission check by using the ATTACH DATABASE statement.

Recommendations For Deno versions 2.2.0 through 2.2.4, update to version 2.2.5 to resolve the issue. As a temporary workaround, consider restricting the use of the ATTACH DATABASE statement until the patch is applied.

Exploit

Fix

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

CVE-2025-48935

GHSA-8VXJ-4CPH-C596

RUSTSEC-2025-0138

Affected Products

Deno

References · 13

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/48xxx/CVE-2025-48935.json · Exploit
• https://github.com/denoland/deno/commit/31a97803995bd94629528ba841b2418d3ca01860 · Patch
• https://github.com/denoland/deno/security/advisories/GHSA-8vxj-4cph-c596 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-48935 · Security Note
• https://osv.dev/vulnerability/GHSA-8vxj-4cph-c596 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-48935 · Vendor Advisory
• https://osv.dev/vulnerability/RUSTSEC-2025-0138 · Vendor Advisory
• https://github.com/denoland/deno · Note
• https://crates.io/crates/deno · Note
• https://t.me/cvetracker/25441 · Telegram Post
• https://rustsec.org/advisories/RUSTSEC-2025-0138.html · Note
• https://twitter.com/CVEnew/status/1930347886996255041 · Twitter Post
• https://t.me/cvenotify/127377 · Telegram Post