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CVE-2025-15265 Svelte 5.46.0 - Hydratable Key Script-Breakout XSS (SSR)

🗓️ 15 Jan 2026 19:59:41Reported by Fluid AttacksType 
cvelist
 cvelist
🔗 www.cve.org👁 20 Views

Svelte SSR XSS enables remote code execution via unescaped hydratable keys in a script block.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2025-15265
15 Jan 202619:59
attackerkb
Circl
CVE-2025-15265
24 Jan 202621:24
circl
CNNVD
Svelte cross-site scripting vulnerabilities
15 Jan 202600:00
cnnvd
CVE
CVE-2025-15265
15 Jan 202619:59
cve
EUVD
EUVD-2026-2733
15 Jan 202619:59
euvd
Fedora
[SECURITY] Fedora 43 Update: pgadmin4-9.11-2.fc43
25 Jan 202600:55
fedora
Fedora
[SECURITY] Fedora 42 Update: pgadmin4-9.11-2.fc42
25 Jan 202601:16
fedora
Tenable Nessus
Fedora 43 : pgadmin4 (2026-0e6d3fbdcb)
25 Jan 202600:00
nessus
Tenable Nessus
Fedora 42 : pgadmin4 (2026-e55e601165)
25 Jan 202600:00
nessus
Github Security Blog
svelte vulnerable to Cross-site Scripting
15 Jan 202620:13
github
Rows per page
[
  {
    "collectionURL": "https://registry.npmjs.org",
    "defaultStatus": "unaffected",
    "packageName": "svelte",
    "platforms": [
      "Windows",
      "Linux",
      "MacOS"
    ],
    "product": "Svelte",
    "vendor": "Svelte",
    "versions": [
      {
        "lessThan": "5.46.3",
        "status": "affected",
        "version": "5.46.0",
        "versionType": "custom"
      }
    ]
  }
]

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