CVE-2026-20746 (GCVE-0-2026-20746)
Vulnerability from cvelistv5
Published
2026-06-12 02:16
Modified
2026-08-28 19:38
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-401 - Missing release of memory after effective lifetime
Summary
Virtual attribute handling in Ping Identity PingDirectory in affected versions allows only authorized users to exhaust java memory heap when recent login history is enabled and copying virtual attributes that reference ds-privilege-name values.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Ping Identity | PingDirectory |
Version: 9.3.0.0 < Version: 10.1.0.0 < Version: 10.2.0.0 < Version: 10.3.0.0 < Version: 11.0.0.0 < 11.0.0.1 |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-20746",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-06-12T13:30:44.116370Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-06-12T13:30:51.709Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "PingDirectory",
"vendor": "Ping Identity",
"versions": [
{
"lessThanOrEqual": "9.3.0.8",
"status": "affected",
"version": "9.3.0.0",
"versionType": "custom"
},
{
"lessThanOrEqual": "10.1.0.5",
"status": "affected",
"version": "10.1.0.0",
"versionType": "custom"
},
{
"lessThanOrEqual": "10.2.0.5",
"status": "affected",
"version": "10.2.0.0",
"versionType": "custom"
},
{
"lessThanOrEqual": "10.3.0.3",
"status": "affected",
"version": "10.3.0.0",
"versionType": "custom"
},
{
"lessThan": "11.0.0.1",
"status": "affected",
"version": "11.0.0.0",
"versionType": "custom"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:ping_identity:pingdirectory:*:*:*:*:*:*:*:*",
"versionEndIncluding": "9.3.0.8",
"versionStartIncluding": "9.3.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:ping_identity:pingdirectory:*:*:*:*:*:*:*:*",
"versionEndIncluding": "10.1.0.5",
"versionStartIncluding": "10.1.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:ping_identity:pingdirectory:*:*:*:*:*:*:*:*",
"versionEndIncluding": "10.2.0.5",
"versionStartIncluding": "10.2.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:ping_identity:pingdirectory:*:*:*:*:*:*:*:*",
"versionEndIncluding": "10.3.0.3",
"versionStartIncluding": "10.3.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:ping_identity:pingdirectory:*:*:*:*:*:*:*:*",
"versionEndExcluding": "11.0.0.1",
"versionStartIncluding": "11.0.0.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "OR"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Virtual attribute handling in Ping Identity PingDirectory in affected versions allows only authorized users to exhaust java memory heap when\u0026nbsp;recent login history is enabled and copying virtual attributes that reference ds-privilege-name values."
}
],
"value": "Virtual attribute handling in Ping Identity PingDirectory in affected versions allows only authorized users to exhaust java memory heap when\u00a0recent login history is enabled and copying virtual attributes that reference ds-privilege-name values."
}
],
"impacts": [
{
"capecId": "CAPEC-131",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-131 Resource Leak Exposure"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "YES",
"Recovery": "USER",
"Safety": "PRESENT",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 6.3,
"baseSeverity": "MEDIUM",
"exploitMaturity": "NOT_DEFINED",
"privilegesRequired": "HIGH",
"providerUrgency": "AMBER",
"subAvailabilityImpact": "HIGH",
"subConfidentialityImpact": "HIGH",
"subIntegrityImpact": "HIGH",
"userInteraction": "PASSIVE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:L/SC:H/SI:H/SA:H/S:P/AU:Y/R:U/RE:M/U:Amber",
"version": "4.0",
"vulnAvailabilityImpact": "LOW",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "NONE",
"vulnerabilityResponseEffort": "MODERATE"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-401",
"description": "CWE-401 Missing release of memory after effective lifetime",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-08-28T19:38:00.743Z",
"orgId": "5998a2e9-ae88-42cd-b6e0-7564fd979f9e",
"shortName": "Ping Identity"
},
"references": [
{
"url": "https://docs.pingidentity.com/pingdirectory/11.0/release_notes/pd_release_notes.html#pingdirectory-suite-of-products-11-0-0-1-march-2026"
},
{
"url": "https://www.pingidentity.com/en/resources/downloads/pingdirectory-downloads.html"
},
{
"url": "https://support.pingidentity.com/s/article/SECADV052-Denial-of-Service-via-copying-virtual-attributes"
}
],
"source": {
"advisory": "SECADV052",
"defect": [
"DS-51122"
],
"discovery": "UNKNOWN"
},
"title": "PingDirectory copying of virtual attributes leads to memory exhaustion",
"x_generator": {
"engine": "Vulnogram 1.0.2"
}
}
},
"cveMetadata": {
"assignerOrgId": "5998a2e9-ae88-42cd-b6e0-7564fd979f9e",
"assignerShortName": "Ping Identity",
"cveId": "CVE-2026-20746",
"datePublished": "2026-06-12T02:16:59.690Z",
"dateReserved": "2026-01-07T15:15:23.456Z",
"dateUpdated": "2026-08-28T19:38:00.743Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-20746\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-06-12T13:30:44.116370Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-06-12T13:30:48.413Z\"}}], \"cna\": {\"title\": \"PingDirectory copying of virtual attributes leads to memory exhaustion\", \"source\": {\"defect\": [\"DS-51122\"], \"advisory\": \"SECADV052\", \"discovery\": \"UNKNOWN\"}, \"impacts\": [{\"capecId\": \"CAPEC-131\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"CAPEC-131 Resource Leak Exposure\"}]}], \"metrics\": [{\"format\": \"CVSS\", \"cvssV4_0\": {\"Safety\": \"PRESENT\", \"version\": \"4.0\", \"Recovery\": \"USER\", \"baseScore\": 6.3, \"Automatable\": \"YES\", \"attackVector\": \"NETWORK\", \"baseSeverity\": \"MEDIUM\", \"valueDensity\": \"NOT_DEFINED\", \"vectorString\": \"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:L/SC:H/SI:H/SA:H/S:P/AU:Y/R:U/RE:M/U:Amber\", \"exploitMaturity\": \"NOT_DEFINED\", \"providerUrgency\": \"AMBER\", \"userInteraction\": \"PASSIVE\", \"attackComplexity\": \"LOW\", \"attackRequirements\": \"NONE\", \"privilegesRequired\": \"HIGH\", \"subIntegrityImpact\": \"HIGH\", \"vulnIntegrityImpact\": \"NONE\", \"subAvailabilityImpact\": \"HIGH\", \"vulnAvailabilityImpact\": \"LOW\", \"subConfidentialityImpact\": \"HIGH\", \"vulnConfidentialityImpact\": \"NONE\", \"vulnerabilityResponseEffort\": \"MODERATE\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"Ping Identity\", \"product\": \"PingDirectory\", \"versions\": [{\"status\": \"affected\", \"version\": \"9.3.0.0\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"9.3.0.8\"}, {\"status\": \"affected\", \"version\": \"10.1.0.0\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"10.1.0.5\"}, {\"status\": \"affected\", \"version\": \"10.2.0.0\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"10.2.0.5\"}, {\"status\": \"affected\", \"version\": \"10.3.0.0\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"10.3.0.3\"}, {\"status\": \"affected\", \"version\": \"11.0.0.0\", \"lessThan\": \"11.0.0.1\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}], \"references\": [{\"url\": \"https://docs.pingidentity.com/pingdirectory/11.0/release_notes/pd_release_notes.html#pingdirectory-suite-of-products-11-0-0-1-march-2026\"}, {\"url\": \"https://www.pingidentity.com/en/resources/downloads/pingdirectory-downloads.html\"}, {\"url\": \"https://support.pingidentity.com/s/article/SECADV052-Denial-of-Service-via-copying-virtual-attributes\"}], \"x_generator\": {\"engine\": \"Vulnogram 1.0.2\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"Virtual attribute handling in Ping Identity PingDirectory in affected versions allows only authorized users to exhaust java memory heap when\\u00a0recent login history is enabled and copying virtual attributes that reference ds-privilege-name values.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"Virtual attribute handling in Ping Identity PingDirectory in affected versions allows only authorized users to exhaust java memory heap when\u0026nbsp;recent login history is enabled and copying virtual attributes that reference ds-privilege-name values.\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-401\", \"description\": \"CWE-401 Missing release of memory after effective lifetime\"}]}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:a:ping_identity:pingdirectory:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndIncluding\": \"9.3.0.8\", \"versionStartIncluding\": \"9.3.0.0\"}, {\"criteria\": \"cpe:2.3:a:ping_identity:pingdirectory:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndIncluding\": \"10.1.0.5\", \"versionStartIncluding\": \"10.1.0.0\"}, {\"criteria\": \"cpe:2.3:a:ping_identity:pingdirectory:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndIncluding\": \"10.2.0.5\", \"versionStartIncluding\": \"10.2.0.0\"}, {\"criteria\": \"cpe:2.3:a:ping_identity:pingdirectory:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndIncluding\": \"10.3.0.3\", \"versionStartIncluding\": \"10.3.0.0\"}, {\"criteria\": \"cpe:2.3:a:ping_identity:pingdirectory:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"11.0.0.1\", \"versionStartIncluding\": \"11.0.0.0\"}], \"operator\": \"OR\"}], \"operator\": \"OR\"}], \"providerMetadata\": {\"orgId\": \"5998a2e9-ae88-42cd-b6e0-7564fd979f9e\", \"shortName\": \"Ping Identity\", \"dateUpdated\": \"2026-08-28T19:38:00.743Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2026-20746\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-08-28T19:38:00.743Z\", \"dateReserved\": \"2026-01-07T15:15:23.456Z\", \"assignerOrgId\": \"5998a2e9-ae88-42cd-b6e0-7564fd979f9e\", \"datePublished\": \"2026-06-12T02:16:59.690Z\", \"assignerShortName\": \"Ping Identity\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
Loading…
Loading…