Reversible One-Way Hash Affecting kubeflow-katib package, versions <0.19.0-r31


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

Social Trends
EPSS
0.09% (1st percentile)

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  • Snyk IDSNYK-WOLFILATEST-KUBEFLOWKATIB-17984604
  • published15 Jul 2026
  • disclosed22 Jun 2026

Introduced: 22 Jun 2026

CVE-2026-54266  (opens in a new tab)
CWE-328  (opens in a new tab)
CWE-345  (opens in a new tab)

How to fix?

Upgrade Wolfi kubeflow-katib to version 0.19.0-r31 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kubeflow-katib package and not the kubeflow-katib package as distributed by Wolfi. See How to fix? for Wolfi relevant fixed versions and status.

Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to 22.0.1, 21.2.17, and 20.3.25, Angular's HttpTransferCache caches HTTP requests made during Server-Side Rendering (SSR) so that they can be reused during client-side hydration. This avoids repeating the same HTTP requests on the client. The cached responses are stored in TransferState using a cache key generated by hashing request properties (method, response type, mapped URL, serialized body, and sorted query parameters). The cache keys are generated using a weak 32-bit DJB2-like polynomial rolling hash. The 32-bit hash space is extremely small, allowing attackers to find hash collisions. An attacker can easily find a query parameter string (e.g., q=aaCAZMMM for a search request) that produces the exact same 32-bit hash as a sensitive endpoint (e.g., /api/user/profile). When a victim visits a crafted link containing the colliding parameter, the SSR process executes both the search request and the profile request. Due to the hash collision, the search response overwrites the profile response in the TransferState cache. This vulnerability is fixed in 22.0.1, 21.2.17, and 20.3.25.