Skip to content
Ddenoland
Products
| Product | CVEs | Exploited | Latest |
| deno | 39 | – | Sep 30, 2026 |
| std | 2 | – | Aug 14, 2025 |
Exploited and recent CVEs
-
CVE-2026-103473
High 8.1
Deno 2.7.0 through 2.9.7 Command Injection via node:child_process
1.5%
-
CVE-2026-55517
Medium 4.3
Deno: Denial of service via non-ASCII bytes in WebSocket response headers
0.3%
-
CVE-2026-44726
High 7.4
Deno: TLS retry copies stale upgrade hook, risking plaintext traffic
0.2%
-
CVE-2026-49401
High 7.3
Deno Permission Bypass via Unicode Normalization Mismatch on macOS (APFS)
0.2%
-
CVE-2026-49402
High 8.1
Deno: Command Injection via spawnSync & spawn on Windows
0.4%
-
CVE-2026-49406
Medium 5.5
Deno: BYONM module resolution allows `package.json` main path traversal to bypass `--allow-read` restrictions
0.2%
-
CVE-2026-49411
Medium 6.5
Deno Node TCPWrap numeric hostname aliases bypass --deny-net resolved-IP deny checks
0.2%
-
CVE-2026-49983
Medium 5.2
Deno: process.loadEnvFile() bypasses env permission checks and mutates process.env with only read access
0.1%
-
CVE-2026-49860
Medium 5.2
Deno: WebSocket API sandbox bypass via missing post-DNS check
0.1%
-
CVE-2026-49859
Medium 5.2
Deno: `fetch()` API sandbox bypass via missing DNS resolution check
0.1%
-
CVE-2026-49440
High 7.4
Deno: Miller-Rabin Primality Test Allows Zero Rounds
0.2%
-
CVE-2026-32260
High 8.1
Command Injection via incomplete shell metacharacter blocklist in node:child_process (bypass of CVE-2026-27190 fix)
1.5%
-
CVE-2026-27190
High 8.1
Deno has a Command Injection via Incomplete shell metacharacter blocklist in node:child_process
2.5%
-
CVE-2026-22864
High 8.1
Deno has an incomplete fix for command-injection prevention on Windows — case-insensitive extension bypass
0.7%
-
CVE-2026-22863
Critical 9.2
Deno node:crypto doesn't finalize cipher
0.2%
-
CVE-2025-61787
High 8.1
Deno is Vulnerable to Command Injection on Windows During Batch File Execution
2.1%
-
CVE-2025-61786
Low 3.3
Deno's --deny-read check does not prevent permission bypass
0.2%
-
CVE-2025-61785
Low 3.3
Deno's --deny-write check does not prevent permission bypass
0.2%
-
CVE-2025-55195
High 7.3
@std/toml Prototype Pollution in Node.js and Browser
0.4%
-
CVE-2025-48935
Medium 5.5
Deno has --allow-read / --allow-write permission bypass in `node:sqlite`
0.5%
-
CVE-2025-48934
Medium 5.5
Deno.env.toObject() ignores the variables listed in --deny-env and returns all environment variables
0.4%
-
CVE-2025-48888
Medium 5.5
Deno run with --allow-read and --deny-read flags results in allowed
0.4%
-
CVE-2025-24015
High 7.7
Deno's AES GCM authentication tags are not verified
0.3%
-
CVE-2025-21620
High 7.5
Deno's authorization headers not dropped when redirecting cross-origin
0.5%
-
CVE-2024-32468
Medium 5.4
Improper neutralization of input during web page generation ("Cross-site Scripting") in deno_doc HTML generator
0.4%
-
CVE-2024-52793
Medium 5.1
XSS vulnerability in serveDir API of @std/http/file-server on POSIX systems
0.6%
-
CVE-2024-37150
High 7.6
Private npm registry support used scope auth token for downloading tarballs
0.4%
-
CVE-2024-34346
High 8.5
Deno contains a permission escalation via open of privileged files with missing `--deny` flag
0.4%
-
CVE-2024-32477
High 7.7
Race condition when flushing input stream leads to permission prompt bypass
0.3%
-
CVE-2024-27936
High 8.8
Deno interactive permission prompt spoofing via improper ANSI stripping
0.9%