CVE-2026-12667 (GCVE-0-2026-12667)
Vulnerability from cvelistv5
Published
2026-09-15 17:07
Modified
2026-09-15 19:00
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-611 - Improper Restriction of XML External Entity Reference
Summary
IBM MQ 9.1.0.0 through 9.1.0.37 LTS, 9.2.0.0 through 9.2.0.43 LTS, 9.3.0.0 through 9.3.0.41 LTS, 9.3.0.0 through 9.3.5.1 CD, 9.4.0.0 through 9.4.0.25 LTS, 9.4.0.0 through 9.4.5.1 CD, and 10.0.0.0 could allow an authenticated attacker to read files from a vulnerable .NET client or cause limited denial of service due to improper handling of XML external entities in RFH2 folder parsing.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| IBM | MQ |
Version: 9.1.0.0 ≤ 9.1.0.37 LTS Version: 9.2.0.0 ≤ 9.2.0.43 LTS Version: 9.3.0.0 ≤ 9.3.0.41 LTS Version: 9.3.0.0 ≤ 9.3.5.1 CD Version: 9.4.0.0 ≤ 9.4.0.25 LTS Version: 9.4.0.0 ≤ 9.4.5.1 CD Version: 10.0.0.0 cpe:2.3:a:ibm:mq:9.1.0.0:*:*:*:*:*:*:* cpe:2.3:a:ibm:mq:9.1.0.37:*:*:*:*:*:*:* cpe:2.3:a:ibm:mq:9.2.0.0:*:*:*:*:*:*:* cpe:2.3:a:ibm:mq:9.2.0.43:*:*:*:*:*:*:* cpe:2.3:a:ibm:mq:9.3.0.0:*:*:*:*:*:*:* cpe:2.3:a:ibm:mq:9.3.0.41:*:*:*:*:*:*:* cpe:2.3:a:ibm:mq:9.3.5.1:*:*:*:*:*:*:* cpe:2.3:a:ibm:mq:9.4.0.0:*:*:*:*:*:*:* cpe:2.3:a:ibm:mq:9.4.0.25:*:*:*:*:*:*:* cpe:2.3:a:ibm:mq:9.4.5.1:*:*:*:*:*:*:* cpe:2.3:a:ibm:mq:10.0.0.0:*:*:*:*:*:*:* |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-12667",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-09-15T19:00:28.792537Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-09-15T19:00:37.702Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"cpes": [
"cpe:2.3:a:ibm:mq:9.1.0.0:*:*:*:*:*:*:*",
"cpe:2.3:a:ibm:mq:9.1.0.37:*:*:*:*:*:*:*",
"cpe:2.3:a:ibm:mq:9.2.0.0:*:*:*:*:*:*:*",
"cpe:2.3:a:ibm:mq:9.2.0.43:*:*:*:*:*:*:*",
"cpe:2.3:a:ibm:mq:9.3.0.0:*:*:*:*:*:*:*",
"cpe:2.3:a:ibm:mq:9.3.0.41:*:*:*:*:*:*:*",
"cpe:2.3:a:ibm:mq:9.3.5.1:*:*:*:*:*:*:*",
"cpe:2.3:a:ibm:mq:9.4.0.0:*:*:*:*:*:*:*",
"cpe:2.3:a:ibm:mq:9.4.0.25:*:*:*:*:*:*:*",
"cpe:2.3:a:ibm:mq:9.4.5.1:*:*:*:*:*:*:*",
"cpe:2.3:a:ibm:mq:10.0.0.0:*:*:*:*:*:*:*"
],
"product": "MQ",
"vendor": "IBM",
"versions": [
{
"lessThanOrEqual": "9.1.0.37 LTS",
"status": "affected",
"version": "9.1.0.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "9.2.0.43 LTS",
"status": "affected",
"version": "9.2.0.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "9.3.0.41 LTS",
"status": "affected",
"version": "9.3.0.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "9.3.5.1 CD",
"status": "affected",
"version": "9.3.0.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "9.4.0.25 LTS",
"status": "affected",
"version": "9.4.0.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "9.4.5.1 CD",
"status": "affected",
"version": "9.4.0.0",
"versionType": "semver"
},
{
"status": "affected",
"version": "10.0.0.0"
}
]
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cp\u003eIBM MQ 9.1.0.0 through 9.1.0.37 LTS, 9.2.0.0 through 9.2.0.43 LTS, 9.3.0.0 through 9.3.0.41 LTS, 9.3.0.0 through 9.3.5.1 CD, 9.4.0.0 through 9.4.0.25 LTS, 9.4.0.0 through 9.4.5.1 CD, and 10.0.0.0 could allow an authenticated attacker to read files from a vulnerable .NET client or cause limited denial of service due to improper handling of XML external entities in RFH2 folder parsing.\u003c/p\u003e"
}
],
"value": "IBM MQ 9.1.0.0 through 9.1.0.37 LTS, 9.2.0.0 through 9.2.0.43 LTS, 9.3.0.0 through 9.3.0.41 LTS, 9.3.0.0 through 9.3.5.1 CD, 9.4.0.0 through 9.4.0.25 LTS, 9.4.0.0 through 9.4.5.1 CD, and 10.0.0.0 could allow an authenticated attacker to read files from a vulnerable .NET client or cause limited denial of service due to improper handling of XML external entities in RFH2 folder parsing."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 7.1,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-611",
"description": "CWE-611 Improper Restriction of XML External Entity Reference",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-09-15T17:07:31.538Z",
"orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
"shortName": "ibm"
},
"references": [
{
"tags": [
"vendor-advisory",
"patch"
],
"url": "https://www.ibm.com/support/pages/node/7284936"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cp\u003eThis issue was addressed under Known Issue DT474690\u003c/p\u003e\u003cp\u003eIBM MQ version 9.1 LTS\u003c/p\u003e\u003cp\u003e\u003ca href=\"https://www.ibm.com/support/pages/downloading-ibm-mq-91-lts\" rel=\"noopener noreferrer nofollow\"\u003eApply cumulative security update 9.1.0.38\u003c/a\u003e\u003c/p\u003e\u003cp\u003eIBM MQ version 9.2 LTS\u003c/p\u003e\u003cp\u003e\u003ca href=\"https://www.ibm.com/support/pages/downloading-ibm-mq-92-lts\" rel=\"noopener noreferrer nofollow\"\u003eApply cumulative security update 9.2.0.44\u003c/a\u003e\u003c/p\u003e\u003cp\u003eIBM MQ version 9.3 LTS\u003c/p\u003e\u003cp\u003e\u003ca href=\"https://www.ibm.com/support/pages/downloading-ibm-mq-93-lts\" rel=\"noopener noreferrer nofollow\"\u003eApply cumulative security update 9.3.0.42\u003c/a\u003e\u003c/p\u003e\u003cp\u003eIBM MQ version 9.4 LTS\u003c/p\u003e\u003cp\u003e\u003ca href=\"https://www.ibm.com/support/pages/downloading-ibm-mq-94-lts\" rel=\"noopener noreferrer nofollow\"\u003eApply cumulative security update\u003c/a\u003e\u003ca href=\"https://www.ibm.com/support/pages/downloading-ibm-mq-94-lts\" rel=\"noopener noreferrer nofollow\"\u003e\u00a09.4.0.26\u003c/a\u003e\u003c/p\u003e\u003cp\u003eIBM MQ version 9.3 CD, 9.4 CD and 10.0.0.0\u003c/p\u003e\u003cp\u003e\u003ca href=\"https://www.ibm.com/support/pages/downloading-ibm-mq-100\" rel=\"noopener noreferrer nofollow\"\u003eUpgrade to IBM MQ version 10.0.0.5\u003c/a\u003e\u003c/p\u003e"
}
],
"value": "This issue was addressed under Known Issue DT474690\n\n\n\nIBM MQ version 9.1 LTS\n\n\n\n Apply cumulative security update 9.1.0.38 https://www.ibm.com/support/pages/downloading-ibm-mq-91-lts \n\n\n\nIBM MQ version 9.2 LTS\n\n\n\n Apply cumulative security update 9.2.0.44 https://www.ibm.com/support/pages/downloading-ibm-mq-92-lts \n\n\n\nIBM MQ version 9.3 LTS\n\n\n\n Apply cumulative security update 9.3.0.42 https://www.ibm.com/support/pages/downloading-ibm-mq-93-lts \n\n\n\nIBM MQ version 9.4 LTS\n\n\n\n Apply cumulative security update https://www.ibm.com/support/pages/downloading-ibm-mq-94-lts \u00a09.4.0.26 https://www.ibm.com/support/pages/downloading-ibm-mq-94-lts \n\n\n\nIBM MQ version 9.3 CD, 9.4 CD and 10.0.0.0\n\n\n\n Upgrade to IBM MQ version 10.0.0.5 https://www.ibm.com/support/pages/downloading-ibm-mq-100"
}
],
"title": "IBM MQ .NET client is vulnerable to XML external entity injection"
}
},
"cveMetadata": {
"assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
"assignerShortName": "ibm",
"cveId": "CVE-2026-12667",
"datePublished": "2026-09-15T17:07:31.538Z",
"dateReserved": "2026-06-18T20:29:30.669Z",
"dateUpdated": "2026-09-15T19:00:37.702Z",
"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-2026-12667\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-09-15T19:00:28.792537Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-09-15T19:00:32.912Z\"}}], \"cna\": {\"title\": \"IBM MQ .NET client is vulnerable to XML external entity injection\", \"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 7.1, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"LOW\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"HIGH\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"cpes\": [\"cpe:2.3:a:ibm:mq:9.1.0.0:*:*:*:*:*:*:*\", \"cpe:2.3:a:ibm:mq:9.1.0.37:*:*:*:*:*:*:*\", \"cpe:2.3:a:ibm:mq:9.2.0.0:*:*:*:*:*:*:*\", \"cpe:2.3:a:ibm:mq:9.2.0.43:*:*:*:*:*:*:*\", \"cpe:2.3:a:ibm:mq:9.3.0.0:*:*:*:*:*:*:*\", \"cpe:2.3:a:ibm:mq:9.3.0.41:*:*:*:*:*:*:*\", \"cpe:2.3:a:ibm:mq:9.3.5.1:*:*:*:*:*:*:*\", \"cpe:2.3:a:ibm:mq:9.4.0.0:*:*:*:*:*:*:*\", \"cpe:2.3:a:ibm:mq:9.4.0.25:*:*:*:*:*:*:*\", \"cpe:2.3:a:ibm:mq:9.4.5.1:*:*:*:*:*:*:*\", \"cpe:2.3:a:ibm:mq:10.0.0.0:*:*:*:*:*:*:*\"], \"vendor\": \"IBM\", \"product\": \"MQ\", \"versions\": [{\"status\": \"affected\", \"version\": \"9.1.0.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"9.1.0.37 LTS\"}, {\"status\": \"affected\", \"version\": \"9.2.0.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"9.2.0.43 LTS\"}, {\"status\": \"affected\", \"version\": \"9.3.0.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"9.3.0.41 LTS\"}, {\"status\": \"affected\", \"version\": \"9.3.0.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"9.3.5.1 CD\"}, {\"status\": \"affected\", \"version\": \"9.4.0.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"9.4.0.25 LTS\"}, {\"status\": \"affected\", \"version\": \"9.4.0.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"9.4.5.1 CD\"}, {\"status\": \"affected\", \"version\": \"10.0.0.0\"}]}], \"solutions\": [{\"lang\": \"en\", \"value\": \"This issue was addressed under Known Issue DT474690\\n\\n\\n\\nIBM MQ version 9.1 LTS\\n\\n\\n\\n Apply cumulative security update 9.1.0.38 https://www.ibm.com/support/pages/downloading-ibm-mq-91-lts \\n\\n\\n\\nIBM MQ version 9.2 LTS\\n\\n\\n\\n Apply cumulative security update 9.2.0.44 https://www.ibm.com/support/pages/downloading-ibm-mq-92-lts \\n\\n\\n\\nIBM MQ version 9.3 LTS\\n\\n\\n\\n Apply cumulative security update 9.3.0.42 https://www.ibm.com/support/pages/downloading-ibm-mq-93-lts \\n\\n\\n\\nIBM MQ version 9.4 LTS\\n\\n\\n\\n Apply cumulative security update https://www.ibm.com/support/pages/downloading-ibm-mq-94-lts \\u00a09.4.0.26 https://www.ibm.com/support/pages/downloading-ibm-mq-94-lts \\n\\n\\n\\nIBM MQ version 9.3 CD, 9.4 CD and 10.0.0.0\\n\\n\\n\\n Upgrade to IBM MQ version 10.0.0.5 https://www.ibm.com/support/pages/downloading-ibm-mq-100\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\u003cp\u003eThis issue was addressed under Known Issue DT474690\u003c/p\u003e\u003cp\u003eIBM MQ version 9.1 LTS\u003c/p\u003e\u003cp\u003e\u003ca href=\\\"https://www.ibm.com/support/pages/downloading-ibm-mq-91-lts\\\" rel=\\\"noopener noreferrer nofollow\\\"\u003eApply cumulative security update 9.1.0.38\u003c/a\u003e\u003c/p\u003e\u003cp\u003eIBM MQ version 9.2 LTS\u003c/p\u003e\u003cp\u003e\u003ca href=\\\"https://www.ibm.com/support/pages/downloading-ibm-mq-92-lts\\\" rel=\\\"noopener noreferrer nofollow\\\"\u003eApply cumulative security update 9.2.0.44\u003c/a\u003e\u003c/p\u003e\u003cp\u003eIBM MQ version 9.3 LTS\u003c/p\u003e\u003cp\u003e\u003ca href=\\\"https://www.ibm.com/support/pages/downloading-ibm-mq-93-lts\\\" rel=\\\"noopener noreferrer nofollow\\\"\u003eApply cumulative security update 9.3.0.42\u003c/a\u003e\u003c/p\u003e\u003cp\u003eIBM MQ version 9.4 LTS\u003c/p\u003e\u003cp\u003e\u003ca href=\\\"https://www.ibm.com/support/pages/downloading-ibm-mq-94-lts\\\" rel=\\\"noopener noreferrer nofollow\\\"\u003eApply cumulative security update\u003c/a\u003e\u003ca href=\\\"https://www.ibm.com/support/pages/downloading-ibm-mq-94-lts\\\" rel=\\\"noopener noreferrer nofollow\\\"\u003e\\u00a09.4.0.26\u003c/a\u003e\u003c/p\u003e\u003cp\u003eIBM MQ version 9.3 CD, 9.4 CD and 10.0.0.0\u003c/p\u003e\u003cp\u003e\u003ca href=\\\"https://www.ibm.com/support/pages/downloading-ibm-mq-100\\\" rel=\\\"noopener noreferrer nofollow\\\"\u003eUpgrade to IBM MQ version 10.0.0.5\u003c/a\u003e\u003c/p\u003e\", \"base64\": false}]}], \"references\": [{\"url\": \"https://www.ibm.com/support/pages/node/7284936\", \"tags\": [\"vendor-advisory\", \"patch\"]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"IBM MQ 9.1.0.0 through 9.1.0.37 LTS, 9.2.0.0 through 9.2.0.43 LTS, 9.3.0.0 through 9.3.0.41 LTS, 9.3.0.0 through 9.3.5.1 CD, 9.4.0.0 through 9.4.0.25 LTS, 9.4.0.0 through 9.4.5.1 CD, and 10.0.0.0 could allow an authenticated attacker to read files from a vulnerable .NET client or cause limited denial of service due to improper handling of XML external entities in RFH2 folder parsing.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\u003cp\u003eIBM MQ 9.1.0.0 through 9.1.0.37 LTS, 9.2.0.0 through 9.2.0.43 LTS, 9.3.0.0 through 9.3.0.41 LTS, 9.3.0.0 through 9.3.5.1 CD, 9.4.0.0 through 9.4.0.25 LTS, 9.4.0.0 through 9.4.5.1 CD, and 10.0.0.0 could allow an authenticated attacker to read files from a vulnerable .NET client or cause limited denial of service due to improper handling of XML external entities in RFH2 folder parsing.\u003c/p\u003e\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-611\", \"description\": \"CWE-611 Improper Restriction of XML External Entity Reference\"}]}], \"providerMetadata\": {\"orgId\": \"9a959283-ebb5-44b6-b705-dcc2bbced522\", \"shortName\": \"ibm\", \"dateUpdated\": \"2026-09-15T17:07:31.538Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2026-12667\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-09-15T19:00:37.702Z\", \"dateReserved\": \"2026-06-18T20:29:30.669Z\", \"assignerOrgId\": \"9a959283-ebb5-44b6-b705-dcc2bbced522\", \"datePublished\": \"2026-09-15T17:07:31.538Z\", \"assignerShortName\": \"ibm\"}",
"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…