CVE-2025-63811 describes a Denial-of-Service (DoS) vulnerability in dvsekhvalnov jose2go versions 1.5.0 through 1.7.0. An unauthenticated attacker can exploit this by submitting a specially crafted JSON Web Encryption (JWE) token with an extremely high compression ratio, leading to resource exhaustion. This vulnerability carries a CVSS score of 7.5 (High), indicating a network-exploitable issue with low attack complexity and high impact on availability. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 1.5.0, < 1.7.0CPE matchmatch criteria | cpe:2.3:a:dvsekhvalnov:jose2go:*:*:*:*:*:go:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.