CVE-2026-30849

Source
https://cve.org/CVERecord?id=CVE-2026-30849
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-30849.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-30849
Aliases
Published
2026-03-23T19:10:34.345Z
Modified
2026-07-15T01:49:16.280138085Z
Severity
  • 9.3 (Critical) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N CVSS Calculator
Summary
MantisBT SOAP API has an authentication bypass vulnerability on MySQL
Details

Mantis Bug Tracker (MantisBT) is an open source issue tracker. Versions prior to 2.28.1 running on MySQL family databases are affected by an authentication bypass vulnerability in the SOAP API, as a result of an improper type checking on the password parameter. Other database backends are not affected, as they do not perform implicit type conversion from string to integer. Using a crafted SOAP envelope, an attacker knowing the victim's username is able to login to the SOAP API with their account without knowledge of the actual password, and execute any API function they have access to. Version 2.28.1 contains a patch. Disabling the SOAP API significantly reduces the risk, but still allows the attacker to retrieve user account information including email address and real name.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/30xxx/CVE-2026-30849.json",
    "cwe_ids": [
        "CWE-305"
    ],
    "cna_assigner": "GitHub_M"
}
References

Affected packages

Git / github.com/mantisbt/mantisbt

Affected ranges

Type
GIT
Repo
https://github.com/mantisbt/mantisbt
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Fixed
Database specific
{
    "cpe": "cpe:2.3:a:mantisbt:mantisbt:*:*:*:*:*:*:*:*",
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ],
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "2.28.1"
        }
    ]
}

Affected versions

release-1.*
release-1.2.0a1
release-1.2.0a2
release-1.2.0a3
release-1.2.0rc1
release-1.3.0-beta.1
release-1.3.0-beta.2
release-1.3.0-beta.3
release-1.3.0-rc.1
release-1.3.0-rc.2
release-2.*
release-2.0.0
release-2.0.0-beta.1
release-2.0.0-beta.2
release-2.0.0-beta.3
release-2.0.0-rc.1
release-2.0.0-rc.2
release-2.1.0
release-2.10.0
release-2.11.0
release-2.12.0
release-2.13.0
release-2.14.0
release-2.15.0
release-2.16.0
release-2.17.0
release-2.18.0
release-2.19.0
release-2.2.0
release-2.20.0
release-2.21.0
release-2.22.0
release-2.23.0
release-2.24.0
release-2.25.0
release-2.26.0
release-2.27.0
release-2.28.0
release-2.3.0
release-2.4.0
release-2.5.0
release-2.6.0
release-2.7.0
release-2.8.0
release-2.9.0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-30849.json"