1. Home
  2. CVE Database
  3. CVE-2025-63811
HIGH · 7.5

CVE-2025-63811

An issue was discovered in dvsekhvalnov jose2go 1.5.0 thru 1.7.0 allowing an attacker to cause a Denial-of-Service (DoS) via crafted JSON Web Encryption (JWE) token with an exceptionally high compress...

Vulnerability Description

An issue was discovered in dvsekhvalnov jose2go 1.5.0 thru 1.7.0 allowing an attacker to cause a Denial-of-Service (DoS) via crafted JSON Web Encryption (JWE) token with an exceptionally high compression ratio.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
DvsekhvalnovJose2Go>= 1.5.0, < 1.7.0

Related Weaknesses (CWE)

CWE-400

References

FAQ

What is CVE-2025-63811?

CVE-2025-63811 is a vulnerability with a CVSS score of 7.5 (HIGH). An issue was discovered in dvsekhvalnov jose2go 1.5.0 thru 1.7.0 allowing an attacker to cause a Denial-of-Service (DoS) via crafted JSON Web Encryption (JWE) token with an exceptionally high compress...

How severe is CVE-2025-63811?

CVE-2025-63811 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-63811?

Check the references section above for vendor advisories and patch information. Affected products include: Dvsekhvalnov Jose2Go.