# deno_runtime (crates.io) vulnerabilities Source: https://junglewise.ai/threats/technologies/deno-runtime Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/deno-runtime.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 6 vulnerabilities in deno_runtime (crates.io): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2025-48934, was published on 4 June 2025. ## Counts - Last 7 days: 0 - Last 30 days: 0 - Last 90 days: 0 - All time: 6 (0 critical, 0 exploited in the wild) ## About deno_runtime (crates.io) Rust runtime environment for executing Deno applications and scripts. ## Latest deno_runtime (crates.io) vulnerabilities - [CVE-2025-48934: Deno.env.toObject() ignores the variables listed in --deny-env and returns all environment variables](https://junglewise.ai/threats/cve-2025-48934-deno-env-toobject-ignores-the-variables-listed-in-deny-env-and) (low, CVSS 3.1, published 4 Jun 2025) - [CVE-2025-48888: Deno run with --allow-read and --deny-read flags results in allowed](https://junglewise.ai/threats/cve-2025-48888-deno-run-with-allow-read-and-deny-read-flags-results-in-allowed) (low, CVSS 3.1, published 4 Jun 2025) - [CVE-2024-27936: Deno's deno_runtime vulnerable to interactive permission prompt spoofing via improper ANSI stripping](https://junglewise.ai/threats/cve-2024-27936-deno-s-deno-runtime-vulnerable-to-interactive-permission-prompt) (low, CVSS 3.1, published 5 Mar 2024) - [CVE-2023-33966: Missing "--allow-net" permission check for built-in Node modules](https://junglewise.ai/threats/cve-2023-33966-missing-allow-net-permission-check-for-built-in-node-modules) (low, CVSS 3.1, published 31 May 2023) - [CVE-2023-28446: Interactive `run` permission prompt spoofing via improper ANSI neutralization](https://junglewise.ai/threats/cve-2023-28446-interactive-run-permission-prompt-spoofing-via-improper-ansi) (low, CVSS 3.1, published 24 Mar 2023) - [CVE-2023-28445: Deno improperly handles resizable ArrayBuffer](https://junglewise.ai/threats/cve-2023-28445-deno-improperly-handles-resizable-arraybuffer) (low, CVSS 3.1, published 23 Mar 2023) ## Most severe deno_runtime (crates.io) vulnerabilities - [CVE-2023-28446: Interactive `run` permission prompt spoofing via improper ANSI neutralization](https://junglewise.ai/threats/cve-2023-28446-interactive-run-permission-prompt-spoofing-via-improper-ansi) (low, CVSS 3.1, published 24 Mar 2023) - [CVE-2023-28445: Deno improperly handles resizable ArrayBuffer](https://junglewise.ai/threats/cve-2023-28445-deno-improperly-handles-resizable-arraybuffer) (low, CVSS 3.1, published 23 Mar 2023) - [CVE-2024-27936: Deno's deno_runtime vulnerable to interactive permission prompt spoofing via improper ANSI stripping](https://junglewise.ai/threats/cve-2024-27936-deno-s-deno-runtime-vulnerable-to-interactive-permission-prompt) (low, CVSS 3.1, published 5 Mar 2024) - [CVE-2023-33966: Missing "--allow-net" permission check for built-in Node modules](https://junglewise.ai/threats/cve-2023-33966-missing-allow-net-permission-check-for-built-in-node-modules) (low, CVSS 3.1, published 31 May 2023) - [CVE-2025-48934: Deno.env.toObject() ignores the variables listed in --deny-env and returns all environment variables](https://junglewise.ai/threats/cve-2025-48934-deno-env-toobject-ignores-the-variables-listed-in-deny-env-and) (low, CVSS 3.1, published 4 Jun 2025) - [CVE-2025-48888: Deno run with --allow-read and --deny-read flags results in allowed](https://junglewise.ai/threats/cve-2025-48888-deno-run-with-allow-read-and-deny-read-flags-results-in-allowed) (low, CVSS 3.1, published 4 Jun 2025) ## Vulnerabilities per week Nothing was published in the last eight weeks. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other crates.io technologies - [surrealdb (crates.io)](https://junglewise.ai/threats/technologies/surrealdb): 83 vulnerabilities - [wasmtime (crates.io)](https://junglewise.ai/threats/technologies/wasmtime): 67 vulnerabilities - [deno (crates.io)](https://junglewise.ai/threats/technologies/deno): 39 vulnerabilities - [zebrad (crates.io)](https://junglewise.ai/threats/technologies/zebrad): 27 vulnerabilities - [russh (crates.io)](https://junglewise.ai/threats/technologies/crates-io-russh): 26 vulnerabilities - [openssl-src (crates.io)](https://junglewise.ai/threats/technologies/openssl-src): 26 vulnerabilities - [openssl (crates.io)](https://junglewise.ai/threats/technologies/crates-io-openssl): 25 vulnerabilities - [rustfs (crates.io)](https://junglewise.ai/threats/technologies/rustfs): 25 vulnerabilities - [coreutils (crates.io)](https://junglewise.ai/threats/technologies/crates-io-coreutils): 21 vulnerabilities - [ckb (crates.io)](https://junglewise.ai/threats/technologies/ckb): 19 vulnerabilities - [apollo-router (crates.io)](https://junglewise.ai/threats/technologies/apollo-router): 13 vulnerabilities - [deepseek-tui (crates.io)](https://junglewise.ai/threats/technologies/deepseek-tui): 13 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "deno_runtime (crates.io) vulnerabilities", https://junglewise.ai/threats/technologies/deno-runtime, 9 November 2026.