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CVE-2026-54266 Angular: Weak 32-Bit Cache Key Hashing in `HttpTransferCache` Leading to Cross-Request Data Leakage and State Poisoning

🗓️ 22 Jun 2026 15:28:42Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 2 Views

Angular SSR cache key collision via weak 32-bit hash enables data leakage.

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Affected
Refs
[
  {
    "vendor": "angular",
    "product": "angular",
    "versions": [
      {
        "version": ">= 22.0.0-next.0 < 22.0.1",
        "status": "affected"
      },
      {
        "version": ">= 21.0.0-next.0 < 21.2.17",
        "status": "affected"
      },
      {
        "version": ">= 20.0.0-next.0 < 20.3.25",
        "status": "affected"
      },
      {
        "version": "<= 19.2.25",
        "status": "affected"
      }
    ]
  }
]

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