Vulnerability Details CVE-2026-45739
Strawberry GraphQL is a library for creating GraphQL APIs. In versions 0.288.4 through 0.315.3, Strawberry's bundled GraphiQL template wrote values from the GraphiQL headers editor into the browser URL query string. If a user entered a sensitive header, such as `Authorization: Bearer <token>`, the value could become visible in browser history, copied links, and server/proxy/CDN access logs after a page reload or shared request. Version 0.315.4 patches the issue.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 9.9%
CVSS Severity
CVSS v3 Score 3.1
Products affected by CVE-2026-45739
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cpe:2.3:a:strawberry:strawberry_graphql:0.288.4
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cpe:2.3:a:strawberry:strawberry_graphql:0.289.0
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cpe:2.3:a:strawberry:strawberry_graphql:0.289.1
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cpe:2.3:a:strawberry:strawberry_graphql:0.289.2
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cpe:2.3:a:strawberry:strawberry_graphql:0.289.3
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cpe:2.3:a:strawberry:strawberry_graphql:0.289.4
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cpe:2.3:a:strawberry:strawberry_graphql:0.289.5
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cpe:2.3:a:strawberry:strawberry_graphql:0.289.6
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cpe:2.3:a:strawberry:strawberry_graphql:0.289.7
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cpe:2.3:a:strawberry:strawberry_graphql:0.289.8
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cpe:2.3:a:strawberry:strawberry_graphql:0.290.0
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cpe:2.3:a:strawberry:strawberry_graphql:0.291.0
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cpe:2.3:a:strawberry:strawberry_graphql:0.291.1
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cpe:2.3:a:strawberry:strawberry_graphql:0.291.2
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cpe:2.3:a:strawberry:strawberry_graphql:0.291.3
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cpe:2.3:a:strawberry:strawberry_graphql:0.292.0
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cpe:2.3:a:strawberry:strawberry_graphql:0.293.0
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cpe:2.3:a:strawberry:strawberry_graphql:0.294.0
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cpe:2.3:a:strawberry:strawberry_graphql:0.295.0
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cpe:2.3:a:strawberry:strawberry_graphql:0.296.0
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cpe:2.3:a:strawberry:strawberry_graphql:0.296.1
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cpe:2.3:a:strawberry:strawberry_graphql:0.296.2
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cpe:2.3:a:strawberry:strawberry_graphql:0.297.0
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cpe:2.3:a:strawberry:strawberry_graphql:0.298.0
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cpe:2.3:a:strawberry:strawberry_graphql:0.298.1
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cpe:2.3:a:strawberry:strawberry_graphql:0.299.0
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cpe:2.3:a:strawberry:strawberry_graphql:0.300.0
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cpe:2.3:a:strawberry:strawberry_graphql:0.301.0
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cpe:2.3:a:strawberry:strawberry_graphql:0.302.0
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cpe:2.3:a:strawberry:strawberry_graphql:0.303.0
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cpe:2.3:a:strawberry:strawberry_graphql:0.303.1
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cpe:2.3:a:strawberry:strawberry_graphql:0.304.0
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cpe:2.3:a:strawberry:strawberry_graphql:0.305.0
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cpe:2.3:a:strawberry:strawberry_graphql:0.306.0
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cpe:2.3:a:strawberry:strawberry_graphql:0.307.0
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cpe:2.3:a:strawberry:strawberry_graphql:0.307.1
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cpe:2.3:a:strawberry:strawberry_graphql:0.308.0
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cpe:2.3:a:strawberry:strawberry_graphql:0.308.1
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cpe:2.3:a:strawberry:strawberry_graphql:0.308.2
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cpe:2.3:a:strawberry:strawberry_graphql:0.308.3
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cpe:2.3:a:strawberry:strawberry_graphql:0.309.0
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cpe:2.3:a:strawberry:strawberry_graphql:0.310.0
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cpe:2.3:a:strawberry:strawberry_graphql:0.310.1
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cpe:2.3:a:strawberry:strawberry_graphql:0.310.2
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cpe:2.3:a:strawberry:strawberry_graphql:0.311.0
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cpe:2.3:a:strawberry:strawberry_graphql:0.311.1
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cpe:2.3:a:strawberry:strawberry_graphql:0.311.2
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cpe:2.3:a:strawberry:strawberry_graphql:0.311.3
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cpe:2.3:a:strawberry:strawberry_graphql:0.312.0
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cpe:2.3:a:strawberry:strawberry_graphql:0.312.1
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cpe:2.3:a:strawberry:strawberry_graphql:0.312.2
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cpe:2.3:a:strawberry:strawberry_graphql:0.312.3
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cpe:2.3:a:strawberry:strawberry_graphql:0.312.4
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cpe:2.3:a:strawberry:strawberry_graphql:0.313.0
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cpe:2.3:a:strawberry:strawberry_graphql:0.314.0
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cpe:2.3:a:strawberry:strawberry_graphql:0.314.1
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cpe:2.3:a:strawberry:strawberry_graphql:0.314.2
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cpe:2.3:a:strawberry:strawberry_graphql:0.314.3
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cpe:2.3:a:strawberry:strawberry_graphql:0.315.0
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cpe:2.3:a:strawberry:strawberry_graphql:0.315.1
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cpe:2.3:a:strawberry:strawberry_graphql:0.315.2
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cpe:2.3:a:strawberry:strawberry_graphql:0.315.3