How many CVEs have patched ServerIslandComponent?

2 published CVEs changed ServerIslandComponent in withastro/astro, in 4 distinct patches totalling 15 changed lines, between 2026 and 2026.

What is the latest CVE that changed ServerIslandComponent?

CVE-2026-73422 (Astro: Reflected XSS via unescaped View Transition animation properties), published 2026-08-12, changed lines 202 to 229 of packages/astro/src/runtime/server/render/server-islands.ts.

How does ServerIslandComponent compare to the rest of withastro/astro?

withastro/astro has 34 CVEs with a located fix in total; 2 of them changed ServerIslandComponent.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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ServerIslandComponent

ServerIslandComponent in withastro/astro: Patched by 2 CVEs

withastro/astro

Class

ServerIslandComponent

Name: ServerIslandComponent in withastro/astro: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

packages/astro/src/runtime/server/render/server-islands.ts

Last patched August 12, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

ServerIslandComponent in withastro/astro was changed by 2 published CVE fixes in 2026, in 4 distinct patches that added or removed 15 lines in total.

withastro/astro has 34 CVEs with a located fix in total, so 6% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed ServerIslandComponent, newest first, with the lines each fix touched.

Astro: Reflected XSS via unescaped View Transition animation properties
CVE-2026-73422 · lines 202–229 · +5 −4
Medium · CVSS 5.3
EPSS 0.5%2026-08-12
Astro: Server island encrypted parameters vulnerable to cross-component replay
CVE-2026-45028 · lines 166–177 · +3 −3
Low · CVSS 2.9
EPSS 0.2%2026-05-13

Get an alert when the next CVE fix lands in withastro/astro, with the patched functions.

Monitor astro CVEs

Other hotspots in the repository

Functions in withastro/astro changed by the most CVE fixes.

loadRemoteImage3 CVEs · packages/astro/src/assets/endpoint/shared.ts createRequest2 CVEs · packages/astro/src/core/app/node.ts remoteImagesFromAstroConfig2 CVEs · packages/integrations/netlify/src/index.ts remotePatternToRegex2 CVEs · packages/integrations/netlify/src/index.ts createEndpoint2 CVEs · packages/astro/src/core/server-islands/endpoint.ts createManifest2 CVEs · packages/astro/src/container/index.ts

All patched functions in withastro/astro

Frequently asked questions

Common questions about CVE fixes to ServerIslandComponent.

How many CVEs have patched ServerIslandComponent?: 2 published CVEs changed ServerIslandComponent in withastro/astro, in 4 distinct patches totalling 15 changed lines, between 2026 and 2026.
What is the latest CVE that changed ServerIslandComponent?: CVE-2026-73422 (Astro: Reflected XSS via unescaped View Transition animation properties), published 2026-08-12, changed lines 202 to 229 of packages/astro/src/runtime/server/render/server-islands.ts.
How does ServerIslandComponent compare to the rest of withastro/astro?: withastro/astro has 34 CVEs with a located fix in total; 2 of them changed ServerIslandComponent.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

packages/astro/src/runtime/server/render/server-islands.ts on GitHub (opens in a new tab)
All patched functions in withastro/astro
Patched functions directory

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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Overview
CVEs that patched it
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References