MEDIUMCVSS v4 6.3Vulnerability

CVE-2026-89313

`JwksTrustStore.Get` assigned each parsed key to the function's **named return value** while refreshing the JWKS cache. When the requested `kid` was not present, the trailing naked `return` handed the caller the last key in the JWKS document together with a `nil` error — a confidently wrong answer instead of "not found".

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-23T10:22:12.979337+00:00
Cvss severity
MEDIUM
Cvss score
6.3
Retrieved at
2026-10-23T10:26:21+00:00
Score
6.3
Cvss version
4.0
Last source
NVD
Cve id
CVE-2026-89313
Cvss vector
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
First seen by Signal
2026-10-23T10:26:21+00:00
Vector
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published at
2026-10-23T09:17:07.797
Last modified
2026-10-23T09:17:07.797

Related Entities (1)

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CVE-2026-89313 (CVSS v4 6.3) — Ninja Signal Threat Intelligence | Ninja Signal