# @astrojs/node (npm) vulnerabilities

9 known vulnerabilities (1 high, 7 medium, 1 low), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 11.1.11 (Nov 5, 2026): no advisory affects it
- Newest unaffected release: 11.1.11 (Nov 5, 2026), the latest release
- Weekly downloads: 1.3M
- Dependents: 21
- Releases: 186 since 0.0.2 (Mar 25, 2022)
- Registry: https://www.npmjs.com/package/@astrojs/node
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-102984: 0.0.0-adapter-sessions-20250207124921 to 11.1.2 (11.1.3 is outside it)
- CVE-2026-59730: 8.1.0 to 11.0.1 (11.0.2 is outside it)
- CVE-2026-41322: 0.0.0-adapter-sessions-20250207124921 to 10.0.4 (10.0.5 is outside it)
- CVE-2026-29772: 0.0.0-adapter-sessions-20250207124921 to 10.0.0-beta.9 (10.0.0 is outside it)
- CVE-2026-27829: 9.0.0 to 9.5.3 (9.5.4 is outside it)
- CVE-2026-27729: 9.0.0 to 9.5.3 (9.5.4 is outside it)
- CVE-2026-25545: 0.0.0-adapter-sessions-20250207124921 to 9.5.3 (9.5.4 is outside it)
- CVE-2025-55303: 0.0.0-adapter-sessions-20250207124921 to 9.1.0 (9.1.1 is outside it)
- CVE-2025-55207: 0.0.0-adapter-sessions-20250207124921 to 9.4.0 (9.4.1 is outside it)

## Advisories (9)

### [CVE-2026-102984](https://cve.now/CVE-2026-102984): Astro: Malformed port in the Host header can crash the Node adapter

- Severity: High 8.2
- Published: Sep 30, 2026
- Affected: fixed in 11.1.3.
- Fixed in 11.1.3 (released Aug 18, 2026, 43 days before disclosure).
- The latest release, 11.1.11, is not affected.
- 34% of @astrojs/node downloads last week were affected versions (506.1K).

### [CVE-2026-59730](https://cve.now/CVE-2026-59730): @astrojs/node: Backslash-prefixed paths not recognized as internal by trailing-slash redirect

- Severity: Low 2.1
- Published: Jul 27, 2026
- Affected: from 8.1.0, fixed in 11.0.2.
- Fixed in 11.0.2 (released Jul 2, 2026, 25 days before disclosure).
- The latest release, 11.1.11, is not affected.
- 29% of @astrojs/node downloads last week were affected versions (432.7K).

### [CVE-2026-41322](https://cve.now/CVE-2026-41322): @astrojs/node: Cache Poisoning due to incorrect error handling when if-match header is malformed

- Severity: Medium 5.3
- Published: Apr 24, 2026
- Affected: fixed in 10.0.5.
- Fixed in 10.0.5 (released Apr 15, 2026, 9 days before disclosure).
- The latest release, 11.1.11, is not affected.
- 21% of @astrojs/node downloads last week were affected versions (307.7K).

### [CVE-2026-29772](https://cve.now/CVE-2026-29772): Astro: Memory exhaustion DoS due to missing request body size limit in Server Islands

- Severity: Medium 5.9
- Published: Mar 24, 2026
- Affected: fixed in 10.0.0.
- Fixed in 10.0.0 (released Mar 10, 2026, 14 days before disclosure).
- The latest release, 11.1.11, is not affected.
- 20% of @astrojs/node downloads last week were affected versions (299.2K).

### [CVE-2026-27829](https://cve.now/CVE-2026-27829): Astro is vulnerable to SSRF due to missing allowlist enforcement in remote image inferSize

- Severity: Medium 6.5
- Published: Feb 26, 2026
- Affected: from 9.0.0, fixed in 9.5.4.
- Fixed in 9.5.4 (released Feb 18, 2026, 8 days before disclosure).
- The latest release, 11.1.11, is not affected.
- 7.5% of @astrojs/node downloads last week were affected versions (112.3K).

### [CVE-2026-27729](https://cve.now/CVE-2026-27729): Astro has memory exhaustion DoS due to missing request body size limit in Server Actions

- Severity: Medium 5.9
- Published: Feb 24, 2026
- Affected: from 9.0.0, fixed in 9.5.4.
- Fixed in 9.5.4 (released Feb 18, 2026, 6 days before disclosure).
- The latest release, 11.1.11, is not affected.
- 7.5% of @astrojs/node downloads last week were affected versions (112.3K).

### [CVE-2026-25545](https://cve.now/CVE-2026-25545): Astro has Full-Read SSRF in error rendering via Host: header injection

- Severity: Medium 6.9
- Published: Feb 24, 2026
- Affected: fixed in 9.5.4.
- Fixed in 9.5.4 (released Feb 18, 2026, 6 days before disclosure).
- The latest release, 11.1.11, is not affected.
- 10% of @astrojs/node downloads last week were affected versions (150.6K).

### [CVE-2025-55303](https://cve.now/CVE-2025-55303): Unauthorized third-party images in Astro’s \_image endpoint

- Severity: Medium 6.9
- Published: Aug 19, 2025
- Affected: fixed in 9.1.1.
- Fixed in 9.1.1 (released Feb 24, 2025, 176 days before disclosure).
- The latest release, 11.1.11, is not affected.
- 2.8% of @astrojs/node downloads last week were affected versions (41.8K).

### [CVE-2025-55207](https://cve.now/CVE-2025-55207): @astrojs/node's trailing slash handling causes open redirect issue

- Severity: Medium 5.5
- Published: Aug 15, 2025
- Affected: fixed in 9.4.1.
- Fixed in 9.4.1 (released Aug 14, 2025, 1 day before disclosure).
- The latest release, 11.1.11, is not affected.
- 5.4% of @astrojs/node downloads last week were affected versions (80.3K).

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