CVE-2021-46149

Source
https://cve.org/CVERecord?id=CVE-2021-46149
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-46149.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-46149
Aliases
Published
2022-01-10T14:11:28.790Z
Modified
2026-05-18T22:25:43.564516Z
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 MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. A denial of service (resource consumption) can be accomplished by searching for a very long key in a Language Name Search.

References

Affected packages

Git / github.com/wikimedia/mediawiki

Affected ranges

Type
GIT
Repo
https://github.com/wikimedia/mediawiki
Events
Database specific
{
    "cpe": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*",
    "source": "CPE_FIELD",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.35.5"
        },
        {
            "introduced": "1.36.0"
        },
        {
            "fixed": "1.36.3"
        },
        {
            "introduced": "1.37.0"
        },
        {
            "fixed": "1.37.1"
        }
    ]
}

Affected versions

1.*
1.1.0
1.3.0beta1
1.35.0
1.35.0-rc.0
1.35.0-rc.1
1.35.0-rc.2
1.35.0-rc.3
1.35.1
1.35.2
1.35.3
1.35.4
1.36.0
1.36.1
1.36.2
1.37.0
1.5.0alpha1
1.5.0alpha2
1.5.0beta1
1.5.0beta2
1.5.0beta3
1.5.0beta4
1.6.0

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-46149.json"