CVE-2026-3268

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{"affected": [{"affectedData": [{"modules": ["Session Attribute Handler"], "product": "PSI Probe", "vendor": "psi-probe", "versions": [{"status": "affected", "version": "5.0"}, {"status": "affected", "version": "5.1"}, {"status": "affected", "version": "5.2"}, {"status": "affected", "version": "5.3.0"}]}], "source": "cna@vuldb.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:psi-probe:psi_probe:*:*:*:*:*:*:*:*", "matchCriteriaId": "C781474C-E255-4F0D-9468-D23DB4701ACC", "versionEndIncluding": "5.3.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability was detected in psi-probe PSI Probe up to 5.3.0. The affected element is an unknown function of the file psi-probe-core/src/main/java/psiprobe/controllers/sessions/RemoveSessAttributeController.java of the component Session Attribute Handler. Performing a manipulation results in improper access controls. The attack can be initiated remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way."}, {"lang": "es", "value": "Una vulnerabilidad fue detectada en psi-probe PSI Probe hasta la versi\u00f3n 5.3.0. El elemento afectado es una funci\u00f3n desconocida del archivo psi-probe-core/src/main/java/psiprobe/controllers/sessions/RemoveSessAttributeController.java del componente Gestor de Atributos de Sesi\u00f3n. Realizar una manipulaci\u00f3n resulta en controles de acceso inadecuados. El ataque puede ser iniciado remotamente. El exploit ahora es p\u00fablico y puede ser utilizado. El proveedor fue contactado con antelaci\u00f3n sobre esta divulgaci\u00f3n, pero no respondi\u00f3 de ninguna manera."}], "id": "CVE-2026-3268", "lastModified": "2026-06-17T10:43:18.500", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 5.5, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.5, "source": "cna@vuldb.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 2.1, "baseSeverity": "LOW", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "PROOF_OF_CONCEPT", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "LOW", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "cna@vuldb.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-3268", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-02-27T17:26:48.302627Z", "version": "2.0.3"}}]}, "published": "2026-02-26T23:16:38.337", "references": [{"source": "cna@vuldb.com", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "url": "https://github.com/AnalogyC0de/public_exp/issues/14"}, {"source": "cna@vuldb.com", "tags": ["Permissions Required", "VDB Entry"], "url": "https://vuldb.com/?ctiid.347992"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://vuldb.com/?id.347992"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://vuldb.com/?submit.758664"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-266"}, {"lang": "en", "value": "CWE-284"}], "source": "cna@vuldb.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "5.0"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "5.1"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "5.2"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "5.3.0"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "PSI Probe", "source": "cna", "vendor": "psi-probe"}, "product": "psi_probe", "vendor": "psi-probe"}], "analysis": {"en": {"generated_at": "2026-04-16T15:54:35.316953+00:00", "value": {"mitigation_remediation": ["Update or upgrade to a version of PSI Probe that includes the fix for the RemoveSessAttributeController access control issue.", "If an immediate update is not possible, restrict or block access to the RemoveSessAttributeController endpoint using firewall rules, reverse proxy configuration, or application\u2011level URL filtering to prevent unauthorized requests.", "Modify the application\u2019s session management code to enforce strict authentication and authorization checks before allowing session attribute removal, ensuring only privileged users can perform such actions.", "Monitor application logs for unexpected session attribute deletions and review any anomalous activity that might indicate exploitation."], "summary": {"action": "Assess Impact", "impact": "Access Control Bypass"}, "threat_synthesis": {"affected_systems": "Psi\u2011Probe PSI Probe versions up to 5.3.0 are affected. The flaw is located in psi-probe-core/src/main/java/psiprobe/controllers/sessions/RemoveSessAttributeController.java and applies to any deployment using the Session Attribute Handler in those releases.", "description_and_impact": "The vulnerability lies in the Session Attribute Handler component of PSI Probe, specifically within the RemoveSessAttributeController. An attacker can manipulate the removal of session attributes, leading to unauthorized access or privilege escalation. This flaw is caused by improper access controls and is identified as CWE-266 and CWE-284.", "risk_and_exploitability": "The CVSS base score of 5.3 indicates a medium severity, while the EPSS score of less than 1 percent reflects a low probability of exploitation in the wild. The vulnerability is not listed in the CISA KEV catalog. Attackers can initiate the exploit remotely with publicly available code, but no further exploitation prerequisites are documented beyond the manipulation of the controller\u2019s access controls."}}}}, "created": "2026-02-27T09:03:41.653484+00:00", "updated": "2026-04-16T16:00:13.873911+00:00", "vendors": ["psi-probe", "psi-probe$PRODUCT$psi_probe"]}