# astro (npm) vulnerabilities Source: https://junglewise.ai/threats/technologies/astro Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/astro.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 31 vulnerabilities in astro (npm): 0 in the last 7 days and 4 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-114128, was published on 21 October 2026. 2 vulnerabilities in the last four weeks, up from none in the four before. ## Counts - Last 7 days: 0 - Last 30 days: 2 - Last 90 days: 4 - All time: 31 (0 critical, 0 exploited in the wild) ## About astro (npm) Astro is a web framework for building fast static and server-rendered websites with optimized performance. ## Latest astro (npm) vulnerabilities - [CVE-2026-114128: Astro HTML injection in script and style element rendering](https://junglewise.ai/threats/cve-2026-114128-astro-is-a-web-framework-for-content-driven-websites-prior-to-7) (medium, CVSS 6.5, published 21 Oct 2026) - [CVE-2026-114127: Astro CSS injection in View Transition animation values](https://junglewise.ai/threats/cve-2026-114127-astro-is-a-web-framework-for-content-driven-websites-from-7-1-0) (medium, CVSS 4, published 21 Oct 2026) - [Astro remote code execution via AVIF image processing](https://junglewise.ai/threats/astro-remote-code-execution-via-avif-image-processing-6b99ffe8) (low, CVSS 3.1, published 8 Sep 2026) - [CVE-2026-84376: Astro authorization bypass in base path stripping](https://junglewise.ai/threats/cve-2026-84376-astro-authorization-bypass-in-base-path-stripping) (medium, CVSS 4, published 2 Sep 2026) - [CVE-2026-73423: Astro composable astro/hono pipeline CSRF via origin check bypass](https://junglewise.ai/threats/cve-2026-73423-astro-composable-astro-hono-pipeline-csrf-via-origin-check-bypass) (medium, CVSS 4, published 12 Aug 2026) - [CVE-2026-73422: Astro reflected XSS via unescaped View Transition animation properties](https://junglewise.ai/threats/cve-2026-73422-astro-reflected-xss-via-unescaped-view-transition-animation) (medium, CVSS 4, published 12 Aug 2026) - [CVE-2026-59730: withastro Astro open redirect in @astrojs/node server](https://junglewise.ai/threats/cve-2026-59730-withastro-astro-open-redirect-in-astrojs-node-server) (medium, CVSS 4, published 27 Jul 2026) - [CVE-2026-59729: withastro Astro XSS in renderHTMLElement spread attributes](https://junglewise.ai/threats/cve-2026-59729-withastro-astro-xss-in-renderhtmlelement-spread-attributes) (medium, CVSS 4, published 27 Jul 2026) - [CVE-2026-59727: withastro Astro reflected XSS in transition directives](https://junglewise.ai/threats/cve-2026-59727-withastro-astro-reflected-xss-in-transition-directives) (medium, CVSS 4, published 27 Jul 2026) - [CVE-2026-59731: withastro Astro authorization bypass via URL decoding mismatch](https://junglewise.ai/threats/cve-2026-59731-withastro-astro-authorization-bypass-via-url-decoding-mismatch) (high, CVSS 8.2, published 8 Jul 2026) - [CVE-2026-54299: withastro Astro SSRF in prerendered error page fetch](https://junglewise.ai/threats/cve-2026-54299-withastro-astro-ssrf-in-prerendered-error-page-fetch) (high, CVSS 7.5, published 22 Jun 2026) - [CVE-2026-54298: Astro XSS via unescaped attribute names in spread properties](https://junglewise.ai/threats/cve-2026-54298-astro-xss-via-unescaped-attribute-names-in-spread-properties) (medium, CVSS 4.2, published 22 Jun 2026) - [CVE-2026-50146: withastro Astro reflected XSS in data-astro-template attribute](https://junglewise.ai/threats/cve-2026-50146-withastro-astro-reflected-xss-in-data-astro-template-attribute) (high, CVSS 7.1, published 22 Jun 2026) - [CVE-2026-30117: Scalar Astro XSS and Open Redirect in Scalar Proxy endpoint](https://junglewise.ai/threats/cve-2026-30117-scalar-astro-xss-and-open-redirect-in-scalar-proxy-endpoint) (info, CVSS 6.1, published 19 May 2026) - [CVE-2026-45028: Astro cross-component replay in server islands](https://junglewise.ai/threats/cve-2026-45028-astro-server-island-cross-component-replay-vulnerability) (medium, CVSS 6.1, published 13 May 2026) - [CVE-2026-41067: Astro: XSS in define:vars via incomplete tag sanitization](https://junglewise.ai/threats/cve-2026-41067-astro-xss-in-define-vars-via-incomplete-script-tag-sanitization) (medium, CVSS 6.1, published 24 Apr 2026) - [CVE-2026-33769: Astro remotePatterns allowlist bypass via unanchored wildcard](https://junglewise.ai/threats/cve-2026-33769-astro-remotepatterns-allowlist-bypass-via-unanchored-wildcard) (low, CVSS 3.1, published 26 Mar 2026) - [CVE-2025-66202: Astro authentication bypass via double URL encoding](https://junglewise.ai/threats/cve-2025-66202-astro-authentication-bypass-via-double-url-encoding) (medium, CVSS 6.5, published 9 Dec 2025) - [CVE-2025-65019: Astro Cloudflare adapter stored XSS in /_image endpoint](https://junglewise.ai/threats/cve-2025-65019-astro-cloudflare-adapter-stored-xss-in-image-endpoint) (medium, CVSS 5.4, published 19 Nov 2025) - [CVE-2025-64765: Astro middleware authentication bypass via URL encoding](https://junglewise.ai/threats/cve-2025-64765-astro-middleware-authentication-bypass-via-url-encoding) (medium, CVSS 5.3, published 19 Nov 2025) - [CVE-2025-64764: Astro reflected XSS via server islands feature](https://junglewise.ai/threats/cve-2025-64764-astro-reflected-xss-via-server-islands-feature) (high, CVSS 7.1, published 19 Nov 2025) - [CVE-2025-64757: Astro Development Server path traversal in image endpoint](https://junglewise.ai/threats/cve-2025-64757-astro-development-server-path-traversal-in-image-endpoint) (low, CVSS 3.5, published 19 Nov 2025) - [CVE-2025-64745: Astro development server reflected XSS in error page](https://junglewise.ai/threats/cve-2025-64745-astro-development-server-reflected-xss-in-error-page) (low, CVSS 3.1, published 13 Nov 2025) - [CVE-2025-64525: Astro URL manipulation via unsanitized headers](https://junglewise.ai/threats/cve-2025-64525-astro-url-manipulation-via-unsanitized-headers) (medium, CVSS 6.5, published 13 Nov 2025) - [CVE-2025-59837: Astro image proxy domain validation bypass leading to SSRF and XSS](https://junglewise.ai/threats/cve-2025-59837-astro-image-proxy-domain-validation-bypass-leading-to-ssrf-and) (high, CVSS 7.2, published 28 Oct 2025) ## Most severe astro (npm) vulnerabilities - [CVE-2026-59731: withastro Astro authorization bypass via URL decoding mismatch](https://junglewise.ai/threats/cve-2026-59731-withastro-astro-authorization-bypass-via-url-decoding-mismatch) (high, CVSS 8.2, published 8 Jul 2026) - [CVE-2026-54299: withastro Astro SSRF in prerendered error page fetch](https://junglewise.ai/threats/cve-2026-54299-withastro-astro-ssrf-in-prerendered-error-page-fetch) (high, CVSS 7.5, published 22 Jun 2026) - [CVE-2025-59837: Astro image proxy domain validation bypass leading to SSRF and XSS](https://junglewise.ai/threats/cve-2025-59837-astro-image-proxy-domain-validation-bypass-leading-to-ssrf-and) (high, CVSS 7.2, published 28 Oct 2025) - [CVE-2025-64764: Astro reflected XSS via server islands feature](https://junglewise.ai/threats/cve-2025-64764-astro-reflected-xss-via-server-islands-feature) (high, CVSS 7.1, published 19 Nov 2025) - [CVE-2026-50146: withastro Astro reflected XSS in data-astro-template attribute](https://junglewise.ai/threats/cve-2026-50146-withastro-astro-reflected-xss-in-data-astro-template-attribute) (high, CVSS 7.1, published 22 Jun 2026) - [CVE-2025-64525: Astro URL manipulation via unsanitized headers](https://junglewise.ai/threats/cve-2025-64525-astro-url-manipulation-via-unsanitized-headers) (medium, CVSS 6.5, published 13 Nov 2025) - [CVE-2025-61925: Astro X-Forwarded-Host header injection](https://junglewise.ai/threats/cve-2025-61925-astro-x-forwarded-host-header-injection) (medium, CVSS 6.5, published 10 Oct 2025) - [CVE-2025-66202: Astro authentication bypass via double URL encoding](https://junglewise.ai/threats/cve-2025-66202-astro-authentication-bypass-via-double-url-encoding) (medium, CVSS 6.5, published 9 Dec 2025) - [CVE-2026-114128: Astro HTML injection in script and style element rendering](https://junglewise.ai/threats/cve-2026-114128-astro-is-a-web-framework-for-content-driven-websites-prior-to-7) (medium, CVSS 6.5, published 21 Oct 2026) - [CVE-2026-45028: Astro cross-component replay in server islands](https://junglewise.ai/threats/cve-2026-45028-astro-server-island-cross-component-replay-vulnerability) (medium, CVSS 6.1, published 13 May 2026) ## Vulnerabilities per week 2 vulnerabilities in the last four weeks, up from none in the four before. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 1 | 0 | 0 | | 7 Sep 2026 | 1 | 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 | 2 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other npm technologies - [openclaw (npm)](https://junglewise.ai/threats/technologies/npm-openclaw): 214 vulnerabilities - [flowise (npm)](https://junglewise.ai/threats/technologies/flowise): 133 vulnerabilities - [parse-server (npm)](https://junglewise.ai/threats/technologies/parse-server): 117 vulnerabilities - [vm2 (npm)](https://junglewise.ai/threats/technologies/vm2): 111 vulnerabilities - [electron (npm)](https://junglewise.ai/threats/technologies/electron): 77 vulnerabilities - [ghost (npm)](https://junglewise.ai/threats/technologies/ghost): 74 vulnerabilities - [n8n (npm)](https://junglewise.ai/threats/technologies/npm-n8n): 64 vulnerabilities - [hono (npm)](https://junglewise.ai/threats/technologies/hono): 62 vulnerabilities - [directus (npm)](https://junglewise.ai/threats/technologies/directus): 61 vulnerabilities - [nocodb (npm)](https://junglewise.ai/threats/technologies/nocodb): 54 vulnerabilities - [undici (npm)](https://junglewise.ai/threats/technologies/undici): 53 vulnerabilities - [@budibase/server (npm)](https://junglewise.ai/threats/technologies/budibase-server): 42 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, "astro (npm) vulnerabilities", https://junglewise.ai/threats/technologies/astro, 13 November 2026.