CVE-2025-15265

Source
https://nvd.nist.gov/vuln/detail/CVE-2025-15265
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-15265.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-15265
Aliases
Published
2026-01-15T20:16:03.490Z
Modified
2026-01-25T05:50:26.317684Z
Severity
  • 6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
Summary
[none]
Details

An SSR XSS exists in async hydration when attacker‑controlled keys are passed to hydratable. The key is embedded inside a <script> block without HTML‑safe escaping, allowing </script> to terminate the script and inject arbitrary JavaScript. This enables remote script execution in users' browsers, with potential for session theft and account compromise. This issue affects Svelte: from 5.46.0 before 5.46.3.

References

Affected packages

Git / github.com/sveltejs/svelte

Affected ranges

Type
GIT
Repo
https://github.com/sveltejs/svelte
Events

Affected versions

svelte@5.*

svelte@5.46.0
svelte@5.46.1

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-15265.json"