{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-18096", "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "state": "PUBLISHED", "assignerShortName": "ibm", "dateReserved": "2026-07-28T17:11:56.662Z", "datePublished": "2026-08-12T20:47:06.726Z", "dateUpdated": "2026-08-13T14:08:28.076Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "shortName": "ibm", "dateUpdated": "2026-08-12T20:47:06.726Z"}, "title": "IBM\u00ae Db2\u00ae could allow a local attacker to cause a denial of service due to a memory leak", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-770", "description": "CWE-770 Allocation of Resources Without Limits or Throttling", "type": "CWE"}]}], "affected": [{"vendor": "IBM", "product": "Db2", "versions": [{"status": "affected", "version": "12.1.5"}], "cpes": ["cpe:2.3:a:ibm:db2:12.1.5:*:*:*:*:*:*:*"]}], "descriptions": [{"lang": "en", "value": "IBM Db2 12.1.5 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow a local attacker to cause a denial of service due to a memory leak.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>IBM Db2 12.1.5 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow a local attacker to cause a denial of service due to a memory leak.</p>"}]}], "references": [{"url": "https://www.ibm.com/support/pages/node/7282953", "tags": ["vendor-advisory", "patch"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "LOW", "baseSeverity": "LOW", "baseScore": 3.3, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"}}], "solutions": [{"lang": "en", "value": "Customers running any vulnerable affected level of an affected Program, V12.1, can download the security update containing the interim fix for this issue from Fix Central. These security updates are available based on the most recent level for each impacted release: V12.1.5. They can be applied to any affected level of the appropriate release to remediate this vulnerability.\n\n\n\n\n\nReleaseFixed in mod packAPARDownload URL\n\nV12.1\u00a0\n\n\n\nTBD\n\n\n\n https://www.ibm.com/support/pages/node/7282633 \n\n\n\n\n\n\n\n\n\nIBM does not disclose key Db2 functionality nor replication steps for a vulnerability to avoid providing too much information to any potential malicious attacker. IBM does not want to enable a malicious attacker with sufficient knowledge to craft an exploit of the vulnerability.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Customers running any vulnerable affected level of an affected Program, V12.1, can download the security update containing the interim fix for this issue from Fix Central. These security updates are available based on the most recent level for each impacted release: V12.1.5. They can be applied to any affected level of the appropriate release to remediate this vulnerability.</p><p></p><div><table><tbody><tr><td><strong>Release</strong></td><td><strong>Fixed in mod pack</strong></td><td><strong>APAR</strong></td><td><strong>Download URL</strong></td></tr><tr><td><p>V12.1\u00a0</p></td><td><p>TBD</p></td><td><p><a href=\"https://www.ibm.com/mysupport/s/defect/aCIgJ000000Fr2P/dt475495\" rel=\"nofollow\">DT475495</a></p></td><td><p>Security Update #88454 or later for V12.1.5 available at this link:</p><pre><a href=\"https://www.ibm.com/support/pages/node/7282633\" rel=\"nofollow\">https://www.ibm.com/support/pages/node/7282633</a></pre></td></tr></tbody></table></div><p></p><p>IBM does not disclose key Db2 functionality nor replication steps for a vulnerability to avoid providing too much information to any potential malicious attacker. IBM does not want to enable a malicious attacker with sufficient knowledge to craft an exploit of the vulnerability.</p>"}]}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-08-13T14:08:08.583733Z", "id": "CVE-2026-18096", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-13T14:08:28.076Z"}}]}}

{}

{"affected": [{"affectedData": [{"cpes": ["cpe:2.3:a:ibm:db2:12.1.5:*:*:*:*:*:*:*"], "product": "Db2", "vendor": "IBM", "versions": [{"status": "affected", "version": "12.1.5"}]}], "source": "psirt@us.ibm.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "IBM Db2 12.1.5 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow a local attacker to cause a denial of service due to a memory leak."}], "id": "CVE-2026-18096", "lastModified": "2026-08-12T21:17:36.813", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 3.3, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 1.4, "source": "psirt@us.ibm.com", "type": "Primary"}]}, "published": "2026-08-12T21:17:36.813", "references": [{"source": "psirt@us.ibm.com", "url": "https://www.ibm.com/support/pages/node/7282953"}], "sourceIdentifier": "psirt@us.ibm.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-770"}], "source": "psirt@us.ibm.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "12.1.5"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Db2", "source": "cna", "vendor": "IBM"}, "product": "db2", "vendor": "ibm"}], "created": "2026-08-12T23:30:10.370477+00:00", "updated": "2026-08-13T02:00:13.143954+00:00", "vendors": ["ibm", "ibm$PRODUCT$db2"]}