CVE-2025-12889

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Source
https://cve.org/CVERecord?id=CVE-2025-12889
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-12889.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-12889
Downstream
Published
2025-11-21T23:06:59.827Z
Modified
2026-07-16T03:47:24.894992419Z
Severity
  • 2.3 (Low) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N CVSS Calculator
Summary
TLS 1.2 Client Can Downgrade Digest Used
Details

With TLS 1.2 connections a client can use any digest, specifically a weaker digest that is supported, rather than those in the CertificateRequest.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/12xxx/CVE-2025-12889.json",
    "cna_assigner": "wolfSSL",
    "cwe_ids": [
        "CWE-20"
    ]
}
References

Affected packages

Git / github.com/wolfssl/wolfssl

Affected ranges

Type
GIT
Repo
https://github.com/wolfssl/wolfssl
Events
Introduced
59f4fa568615396fbf381b073b220d1e8d61e4c2
Fixed
59f4fa568615396fbf381b073b220d1e8d61e4c2
Database specific 
{
    "cpe": "cpe:2.3:a:wolfssl:wolfssl:5.8.4:*:*:*:*:*:*:*",
    "source": [
        "AFFECTED_FIELD",
        "CPE_STRING"
    ],
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "5.8.4"
        },
        {
            "introduced": "5.8.4"
        },
        {
            "last_affected": "5.8.4"
        }
    ]
}

Affected versions

5.*
5.8.4

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-12889.json"