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CVE-2026-59896

MEDIUM
6.5
CVSS 3.1
Description
Hono is a Web application framework that provides support for any JavaScript runtime. From 4.11.8 before 4.12.27, hono/jsx did not isolate context values per request during server-side rendering, allowing createContext, useContext, jsxRenderer, or useRequestContext data from a different in-flight request to be used after an await in an async component. This issue is fixed in version 4.12.27.

Metadata

CVE ID
CVE-2026-59896
State
PUBLISHED
Assigner
GitHub_M
Reserved
2026-07-07 16:40 UTC
Published
2026-07-08 16:08 UTC
Last updated
2026-07-08 16:59 UTC
Primary CWE
CWE-362
CWE-362: Concurrent Execution using Shared Resource with Imp…
Vendor / Product
honojs / hono
Sources
cve.org  ·  NVD

Severity & Metrics

6.5 MEDIUM CVSS 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
SSVC — CISA Coordinator
Exploitation
none
Automatable
no
Tech. Impact
partial
Affected products (1)
VendorProductPlatformVersions
honojs hono — >= 4.11.8, < 4.12.27
Weakness (CWE)
CWESourceDescription
CWE-362 cna CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVSS scores (1)
ScoreSeverityVersionSourceVector
6.5 MEDIUM 3.1 cna CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
References (3)
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