Lucene search
+L

CVE-2026-27729 Astro has memory exhaustion DoS due to missing request body size limit in Server Actions

🗓️ 24 Feb 2026 00:46:15Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 27 Views

Astro server actions permit unlimited request bodies, causing memory exhaustion in unauthenticated SSR standalone deployments.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-27729
24 Feb 202600:46
attackerkb
circl
Circl
CVE-2026-27729
23 Feb 202613:07
circl
cnnvd
CNNVD
Astro 安全漏洞
24 Feb 202600:00
cnnvd
cve
CVE
CVE-2026-27729
24 Feb 202600:46
cve
euvd
EUVD
EUVD-2026-7451
25 Feb 202622:33
euvd
github
Github Security Blog
Astro has memory exhaustion DoS due to missing request body size limit in Server Actions
25 Feb 202622:33
github
nvd
NVD
CVE-2026-27729
24 Feb 202601:16
nvd
osv
OSV
GHSA-JM64-8M5Q-4QH8 Astro has memory exhaustion DoS due to missing request body size limit in Server Actions
25 Feb 202622:33
osv
ptsecurity
Positive Technologies
PT-2026-21611
24 Feb 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-27729
25 Feb 202604:06
redhatcve
Rows per page
[
  {
    "vendor": "withastro",
    "product": "astro",
    "versions": [
      {
        "version": ">= 9.0.0, < 9.5.4",
        "status": "affected"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation