CVE-2025-15265
- Source
- https://cve.org/CVERecord?id=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
- 2026-01-15T19:59:41Z
- Modified
- 2026-10-21T02:52:11Z
- Severity
-
- 5.3 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N CVSS Calculator
- Summary
- Svelte 5.46.0 - Hydratable Key Script-Breakout XSS (SSR)
- Details
-
An SSR XSS exists in async hydration when attacker‑controlled keys are passed to hydratable. The key is embedded inside a 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.
- Database specific
{ "cna_assigner": "Fluid Attacks", "cwe_ids": [ "CWE-79" ], "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/15xxx/CVE-2025-15265.json" }- References
Affected packages
Git / github.com/sveltejs/svelte
Affected ranges
- Type
- GIT
- Repo
- https://github.com/sveltejs/svelte
- Events
- Database specific
-
Show details
{ "extracted_events": [ { "range": [ { "introduced": "5.46.0" }, { "fixed": "5.46.3" } ], "source": "AFFECTED_FIELD", "strategy": "StandardRange" }, { "cpe": "cpe:2.3:a:svelte:svelte:*:*:*:*:*:node.js:*:*", "range": [ { "introduced": "5.46.0" }, { "fixed": "5.46.3" } ], "source": "CPE_RANGE" } ] }