CVE-2026-91995

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Source
https://cve.org/CVERecord?id=CVE-2026-91995
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-91995.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-91995
Published
2026-09-15T11:35:50Z
Modified
2026-09-26T08:04:18Z
Severity
  • 9.3 (Critical) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
pig before 4.1.0 Unverified Password Change via /register/password
Details

pig before 4.1.0 contains an authentication bypass vulnerability in the /register/password endpoint where password verification results are discarded, allowing any value as the current password. Remote attackers can submit a username with an incorrect current password to overwrite any account credential including the admin account and gain full administrative control.

Database specific 
{
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-620"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/91xxx/CVE-2026-91995.json"
}
References

Affected packages

Git / github.com/pig-mesh/pig

Affected ranges

Type
GIT
Repo
https://github.com/pig-mesh/pig
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
f4e5a3a4b902dc00c192b878d7587cec93698803
Fixed
ce958668f399110b97b3f1fcc5f517ff9bcfd535
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "4.1.0"
        }
    ],
    "source": [
        "DESCRIPTION",
        "REFERENCES"
    ]
}

Affected versions

v4.*
v4.0.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-91995.json"
vanir_signatures 
[
    {
        "deprecated": false,
        "digest": {
            "function_hash": "86967028468094647310072183449012952871",
            "length": 722
        },
        "id": "CVE-2026-91995-809595ca",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/pig-mesh/pig/commit/ce958668f399110b97b3f1fcc5f517ff9bcfd535",
        "target": {
            "file": "pig-upms/pig-upms-biz/src/main/java/com/pig4cloud/pig/admin/service/impl/SysUserServiceImpl.java",
            "function": "resetUserPassword"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "336908560957029207314149664835660236932",
                "28617180692158646986847938000905869805",
                "28378234866036317202458895008898397328",
                "55988747771618724117785398882637786846",
                "284158032370035268077165057903688546447",
                "142978052920094040166815302129692700453"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2026-91995-e22250f7",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/pig-mesh/pig/commit/ce958668f399110b97b3f1fcc5f517ff9bcfd535",
        "target": {
            "file": "pig-upms/pig-upms-biz/src/main/java/com/pig4cloud/pig/admin/service/impl/SysUserServiceImpl.java"
        }
    }
]
vanir_signatures_modified 
"2026-09-26T08:04:18Z"