{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-1491", "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "state": "PUBLISHED", "assignerShortName": "ibm", "dateReserved": "2026-01-27T14:29:01.426Z", "datePublished": "2026-04-01T20:44:24.310Z", "dateUpdated": "2026-04-08T00:18:04.049Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "shortName": "ibm", "dateUpdated": "2026-04-08T00:18:04.049Z"}, "title": "Security Vulnerabilities have been found in IBM Verify Identity Access and IBM Security Verify Access", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-444", "description": "CWE-444 Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')", "type": "CWE"}]}], "affected": [{"vendor": "IBM", "product": "Verify Identity Access Container", "versions": [{"status": "affected", "version": "11.0", "lessThanOrEqual": "11.0.2", "versionType": "semver"}], "cpes": ["cpe:2.3:a:ibm:verify_identity_access_container:11.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:verify_identity_access_container:11.0.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:verify_identity_access_container:11.0.2:*:*:*:*:*:*:*"]}, {"vendor": "IBM", "product": "Security Verify Access Container", "versions": [{"status": "affected", "version": "10.0", "lessThanOrEqual": "10.0.9.1", "versionType": "semver"}], "cpes": ["cpe:2.3:a:ibm:security_verify_access_container:10.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:security_verify_access_container:10.0.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:security_verify_access_container:10.0.9.1:*:*:*:*:*:*:*"]}, {"vendor": "IBM", "product": "Verify Identity Access", "versions": [{"status": "affected", "version": "11.0", "lessThanOrEqual": "11.0.2", "versionType": "semver"}], "cpes": ["cpe:2.3:a:ibm:verify_identity_access:11.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:verify_identity_access:11.0.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:verify_identity_access:11.0.2:*:*:*:*:*:*:*"]}, {"vendor": "IBM", "product": "Security Verify Access", "versions": [{"status": "affected", "version": "10.0", "lessThanOrEqual": "10.0.9.1", "versionType": "semver"}], "cpes": ["cpe:2.3:a:ibm:security_verify_access:10.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:security_verify_access:10.0.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:security_verify_access:10.0.9.1:*:*:*:*:*:*:*"]}], "descriptions": [{"lang": "en", "value": "IBM Verify Identity Access Container 11.0 through 11.0.2 and IBM Security Verify Access Container 10.0 through 10.0.9.1 and IBM Verify Identity Access 11.0 through 11.0.2 and IBM Security Verify Access 10.0 through 10.0.9.1 IBM Security Verify could allow a remote attacker to access sensitive information due to an inconsistent interpretation of an HTTP request by a reverse proxy.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>IBM Verify Identity Access Container 11.0 through 11.0.2 and IBM Security Verify Access Container 10.0 through 10.0.9.1 and IBM Verify Identity Access 11.0 through 11.0.2 and IBM Security Verify Access 10.0 through 10.0.9.1 IBM Security Verify could allow a remote attacker to access sensitive information due to an inconsistent interpretation of an HTTP request by a reverse proxy.</p>"}]}], "references": [{"url": "https://www.ibm.com/support/pages/node/7268253", "tags": ["vendor-advisory", "patch"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseSeverity": "MEDIUM", "baseScore": 5.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"}}], "solutions": [{"lang": "en", "value": "IBM encourages customers to update their systems promptly.Appliance:\u00a0Affected Products and VersionsFix availabilityIBM Verify Identity Access 11.0 - 11.0.2Download IBM Verify Identity Access v11.0.2 IF1IBM Security Verify Access 10.0 - 10.0.9.1Download IBM Security Verify Access v10.0.9.1 IF1Container:Container Download", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p><strong>IBM encourages customers to update their systems promptly.</strong></p><p></p><p><strong>Appliance:\u00a0</strong></p><div><table><thead><tr><td><p><strong>Affected Products and Versions</strong></p></td><td><p><strong>Fix availability</strong></p></td></tr><tr><td><p>IBM Verify Identity Access 11.0 - 11.0.2</p></td><td><p><a href=\"https://www.ibm.com/support/fixcentral/quickorder?product=ibm%2FTivoli%2FIBM+Verify+Identity+Access&amp;fixids=11.0.2.0-ISS-IVIA-IF0001&amp;source=SAR\" rel=\"nofollow\">Download IBM Verify Identity Access v11.0.2 IF1</a></p></td></tr><tr><td><p>IBM Security Verify Access 10.0 - 10.0.9.1</p></td><td><p><a href=\"https://www.ibm.com/support/fixcentral/quickorder?product=ibm%2FTivoli%2FIBM+Security+Verify+Access&amp;fixids=10.0.9.1-ISS-ISVA-IF0001&amp;source=SAR\" rel=\"nofollow\">Download IBM Security Verify Access v10.0.9.1 IF1</a></p></td></tr></thead></table></div><p></p><p><strong>Container:</strong></p><p><a href=\"https://docs.verify.ibm.com/ibm-security-verify-access/docs/containers\" rel=\"nofollow\">Container Download</a></p>"}]}], "x_generator": {"engine": "ibm-cvegen"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-1491", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-04-03T13:45:26.430568Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-04-03T13:56:05.184Z"}}]}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:ibm:security_verify_access:*:*:*:*:*:*:*:*", "matchCriteriaId": "11212874-804C-42B2-AF5F-116F5C367237", "versionEndIncluding": "10.0.9.1", "versionStartIncluding": "10.0.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:ibm:security_verify_access_container:*:*:*:*:*:*:*:*", "matchCriteriaId": "674B3E72-09DE-48D4-9F07-43152474E8CD", "versionEndIncluding": "10.0.9.1", "versionStartIncluding": "10.0.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:ibm:verify_identity_access:*:*:*:*:*:*:*:*", "matchCriteriaId": "980521A4-FDCB-4EC4-9871-6CD57DEC14E1", "versionEndIncluding": "11.0.2.0", "versionStartIncluding": "11.0.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:ibm:verify_identity_access_container:*:*:*:*:*:*:*:*", "matchCriteriaId": "3FDCBF44-E483-4248-A39E-CB9226FF4BC9", "versionEndIncluding": "11.0.2.0", "versionStartIncluding": "11.0.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "IBM Verify Identity Access Container 11.0 through 11.0.2 and IBM Security Verify Access Container 10.0 through 10.0.9.1 and IBM Verify Identity Access 11.0 through 11.0.2 and IBM Security Verify Access 10.0 through 10.0.9.1 IBM Security Verify could allow a remote attacker to access sensitive information due to an inconsistent interpretation of an HTTP request by a reverse proxy."}], "id": "CVE-2026-1491", "lastModified": "2026-04-07T16:30:45.197", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "psirt@us.ibm.com", "type": "Primary"}]}, "published": "2026-04-01T21:16:58.317", "references": [{"source": "psirt@us.ibm.com", "tags": ["Vendor Advisory"], "url": "https://www.ibm.com/support/pages/node/7268253"}], "sourceIdentifier": "psirt@us.ibm.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-444"}], "source": "psirt@us.ibm.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[10.0,10.0.9.1]"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Security Verify Access", "source": "cna", "vendor": "IBM"}, "product": "security_verify_access", "vendor": "ibm"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[10.0,10.0.9.1]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "Security Verify Access Container", "source": "cna", "vendor": "IBM"}, "product": "security_verify_access_container", "vendor": "ibm"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[11.0,11.0.2]"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Verify Identity Access", "source": "cna", "vendor": "IBM"}, "product": "verify_identity_access", "vendor": "ibm"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[11.0,11.0.2]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "Verify Identity Access Container", "source": "cna", "vendor": "IBM"}, "product": "verify_identity_access_container", "vendor": "ibm"}], "analysis": {"en": {"generated_at": "2026-04-08T00:51:04.402387+00:00", "value": {"mitigation_remediation": ["Download and install IBM Verify Identity Access v11.0.2 IF1 from IBM Fix Central.", "Download and install IBM Security Verify Access v10.0.9.1 IF1 from IBM Fix Central.", "Apply the corresponding patches for the container deployments (Verify Identity Access Container 11.0.x and Security Verify Access Container 10.0.x).", "Verify that the updates are applied correctly and the reverse proxy no longer misinterprets HTTP requests.", "If patching cannot be performed immediately, block or limit external traffic to the reverse proxy using firewall rules or network segmentation.", "Continuously monitor IBM security advisories for additional updates or mitigation guidance."], "summary": {"action": "Patch Now", "impact": "Sensitive information disclosure"}, "threat_synthesis": {"affected_systems": "The affected products are IBM Verify Identity Access 11.0 through 11.0.2 and IBM Security Verify Access 10.0 through 10.0.9.1, along with their containerized variants (Verify Identity Access Container 11.0.x and Security Verify Access Container 10.0.x).", "description_and_impact": "An inconsistency in HTTP request parsing performed by a reverse proxy in IBM Verify Access and IBM Security Verify Access allows a remote attacker to access confidential identity and access data. This flaw, identified as a protocol implementation error (CWE-444), leads attackers to retrieve information that should be protected by the system's access controls. The vulnerability can compromise data confidentiality without granting system-level execution privileges.", "risk_and_exploitability": "The CVSS score of 5.3 indicates moderate severity, while an EPSS score below 1% suggests a low probability of current exploitation. The vulnerability is not listed in the CISA KEV catalog. The attack likely involves crafting HTTP requests that exploit the reverse proxy\u2019s misinterpretation, allowing the attacker to read protected data. Prompt patching mitigates the exposure risk."}}}}, "created": "2026-04-02T07:47:32.171906+00:00", "updated": "2026-04-08T19:56:53.101794+00:00", "vendors": ["ibm", "ibm$PRODUCT$security_verify_access", "ibm$PRODUCT$security_verify_access_container", "ibm$PRODUCT$verify_identity_access", "ibm$PRODUCT$verify_identity_access_container"]}