CVE-2025-53864 affects Connect2id Nimbus JOSE + JWT versions 10.0.x before 10.0.2 and 9.37.x before 9.37.4, allowing a remote attacker to trigger a denial of service. This is due to uncontrolled recursion when processing deeply nested JSON objects within a JWT claim set. The vulnerability has a CVSS score of 5.8 (Medium), indicating a network-based attack with low complexity, requiring no user interaction, and resulting in a partial availability impact. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 0, < 10.0.2CPE match | cpe:2.3:a:connect2id:nimbus_jose\+jwt:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
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The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.