CVE-2025-63811

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Source
https://cve.org/CVERecord?id=CVE-2025-63811
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-63811.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-63811
Aliases
Downstream
Related
Published
2025-11-12T00:00:00Z
Modified
2026-06-18T03:54:38.461828764Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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.

Database specific 
{
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/63xxx/CVE-2025-63811.json"
}
References

Affected packages

Git / github.com/dvsekhvalnov/jose2go

Affected ranges

Type
GIT
Repo
https://github.com/dvsekhvalnov/jose2go
Events
Introduced
b09cfaf05951815bc74aa8b14037c645b49b6668
Fixed
0a0673dd7f2820a446de5b04b9094b2291d77d5d
Database specific 
{
    "source": "CPE_RANGE",
    "extracted_events": [
        {
            "introduced": "1.5.0"
        },
        {
            "fixed": "1.7.0"
        }
    ],
    "cpe": "cpe:2.3:a:dvsekhvalnov:jose2go:*:*:*:*:*:go:*:*"
}

Affected versions

v1.*
v1.5
v1.5.0
v1.6.0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-63811.json"