Medium
Security advisory
An issue was discovered in phpMyAdmin. With a crafted request parameter value it is possible to bypass the logout timeout. All 4.6.x versions (prior to 4.6.5), and 4.4.x versions (prior to 4.4.15.9) are affected.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2016-9851
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 05:14 UTC · Revision 1
Source evidence
An issue was discovered in phpMyAdmin. With a crafted request parameter value it is possible to bypass the logout timeout. All 4.6.x versions (prior to 4.6.5), and 4.4.x versions (prior to 4.4.15.9) are affected.
osv:CVE-2016-9851
Complete source record
{
"id": "eab4ffe0523e7c6953169258cee6fcd82542928f4fd0effe48b69b3011dd1e7f",
"url": "https://osv.dev/vulnerability/CVE-2016-9851",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2016-9851",
"summary": "An issue was discovered in phpMyAdmin. With a crafted request parameter value it is possible to bypass the logout timeout. All 4.6.x versions (prior to 4.6.5), and 4.4.x versions (prior to 4.4.15.9) are affected.",
"evidence": "osv:CVE-2016-9851",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2016-9851",
"aliases": [
"CVE-2016-9851",
"GHSA-r2vw-p77f-vc27"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/phpmyadmin/phpmyadmin",
"type": "GIT",
"events": [
{
"introduced": "1fe735d098d82ad79500eab04c4d25ba8fe25a24"
},
{
"last_affected": "b9a6a9993e175ff13375462333ce1139095d01e1"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.4.0"
},
{
"last_affected": "4.4.0"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.1:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.4.1"
},
{
"last_affected": "4.4.1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.1.1:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.4.1.1"
},
{
"last_affected": "4.4.1.1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.2:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.4.2"
},
{
"last_affected": "4.4.2"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.3:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.4.3"
},
{
"last_affected": "4.4.3"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.4:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.4.4"
},
{
"last_affected": "4.4.4"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.5:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.4.5"
},
{
"last_affected": "4.4.5"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.6:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.4.6"
},
{
"last_affected": "4.4.6"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.6.1:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.4.6.1"
},
{
"last_affected": "4.4.6.1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.7:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.4.7"
},
{
"last_affected": "4.4.7"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.8:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.4.8"
},
{
"last_affected": "4.4.8"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.9:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.4.9"
},
{
"last_affected": "4.4.9"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.10:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.4.10"
},
{
"last_affected": "4.4.10"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.11:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.4.11"
},
{
"last_affected": "4.4.11"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.12:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.4.12"
},
{
"last_affected": "4.4.12"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.13:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.4.13"
},
{
"last_affected": "4.4.13"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.13.1:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.4.13.1"
},
{
"last_affected": "4.4.13.1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.14:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.4.14"
},
{
"last_affected": "4.4.14"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.14.1:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.4.14.1"
},
{
"last_affected": "4.4.14.1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.15:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.4.15"
},
{
"last_affected": "4.4.15"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.15.1:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.4.15.1"
},
{
"last_affected": "4.4.15.1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.15.2:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.4.15.2"
},
{
"last_affected": "4.4.15.2"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.15.3:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.4.15.3"
},
{
"last_affected": "4.4.15.3"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.15.4:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.4.15.4"
},
{
"last_affected": "4.4.15.4"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.15.5:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.4.15.5"
},
{
"last_affected": "4.4.15.5"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.15.6:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.4.15.6"
},
{
"last_affected": "4.4.15.6"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.15.7:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.4.15.7"
},
{
"last_affected": "4.4.15.7"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.15.8:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.4.15.8"
},
{
"last_affected": "4.4.15.8"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.6.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.6.0"
},
{
"last_affected": "4.6.0"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.6.1:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.6.1"
},
{
"last_affected": "4.6.1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.6.2:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.6.2"
},
{
"last_affected": "4.6.2"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.6.3:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.6.3"
},
{
"last_affected": "4.6.3"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:phpmyadmin:phpmyadmin:4.6.4:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.6.4"
},
{
"last_affected": "4.6.4"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"4.4.0",
"4.4.1",
"4.4.1.1",
"4.4.10",
"4.4.11",
"4.4.12",
"4.4.13",
"4.4.13.1",
"4.4.14",
"4.4.14.1",
"4.4.15",
"4.4.15.1",
"4.4.15.2",
"4.4.15.3",
"4.4.15.4",
"4.4.15.5",
"4.4.15.6",
"4.4.15.7",
"4.4.15.8",
"4.4.2",
"4.4.3",
"4.4.4",
"4.4.5",
"4.4.6",
"4.4.6.1",
"4.4.7",
"4.4.8",
"4.4.9",
"4.6.0",
"4.6.1",
"4.6.2",
"4.6.3",
"4.6.4"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-9851.json"
}
}
],
"modified": "2026-10-24T10:30:25.966283758Z",
"provider": "osv",
"references": [
"https://security.gentoo.org/glsa/201701-32",
"https://www.phpmyadmin.net/security/PMASA-2016-62"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2016-9851",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 431502,
"published_at": "2016-12-11T02:59:49.193+00:00"
}