CVE-2026-48397

Lightroom Classic is affected by a Deserialization of Untrusted Data vulnerability that could result in arbitrary code execution in the context of the current user. An attacker could exploit this vulnerability to execute arbitrary code. Exploitation of this issue requires user interaction in that a victim must open a malicious file. Scope is changed.

CVSS v3 8.6 HIGH

8.6^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 6.0

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://helpx.adobe.com/security/products/lightroom/apsb26-94.html	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:adobe:lightroom:*:*:*:*:classic:*:*:*

cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

History

23 Oct 2026, 19:10

Type	Values Removed	Values Added
Summary		(es) Lightroom Classic está afectado por una vulnerabilidad de deserialización de datos no confiables que podría resultar en ejecución de código arbitrario en el contexto del usuario actual. Un atacante podría explotar esta vulnerabilidad para ejecutar código arbitrario. La explotación de este problema requiere interacción del usuario, en el sentido de que la víctima debe abrir un archivo malicioso. El alcance ha cambiado.

Information

Published : 2026-08-11 18:17

Updated : 2026-10-23 19:10

NVD link : CVE-2026-48397

Mitre link : CVE-2026-48397

CVE.ORG link : CVE-2026-48397

JSON object : View

Products Affected

adobe

lightroom

microsoft

windows

CWE

CWE-502

Deserialization of Untrusted Data

{"id": "CVE-2026-48397", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-48397", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-08-12T04:00:25.369260Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "psirt@adobe.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.6, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 1.8}]}, "affected": [{"source": "psirt@adobe.com", "affectedData": [{"vendor": "Adobe", "product": "Lightroom Classic", "versions": [{"status": "affected", "version": "0", "versionType": "semver", "lessThanOrEqual": "15.4.1"}, {"status": "unaffected", "version": "15.5", "versionType": "semver"}], "defaultStatus": "unaffected"}]}], "published": "2026-08-11T18:17:29.427", "references": [{"url": "https://helpx.adobe.com/security/products/lightroom/apsb26-94.html", "tags": ["Vendor Advisory"], "source": "psirt@adobe.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "psirt@adobe.com", "description": [{"lang": "en", "value": "CWE-502"}]}], "descriptions": [{"lang": "en", "value": "Lightroom Classic is affected by a Deserialization of Untrusted Data vulnerability that could result in arbitrary code execution in the context of the current user. An attacker could exploit this vulnerability to execute arbitrary code. Exploitation of this issue requires user interaction in that a victim must open a malicious file. Scope is changed."}, {"lang": "es", "value": "Lightroom Classic est\u00e1 afectado por una vulnerabilidad de deserializaci\u00f3n de datos no confiables que podr\u00eda resultar en ejecuci\u00f3n de c\u00f3digo arbitrario en el contexto del usuario actual. Un atacante podr\u00eda explotar esta vulnerabilidad para ejecutar c\u00f3digo arbitrario. La explotaci\u00f3n de este problema requiere interacci\u00f3n del usuario, en el sentido de que la v\u00edctima debe abrir un archivo malicioso. El alcance ha cambiado."}], "lastModified": "2026-10-23T19:10:00.167", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:adobe:lightroom:*:*:*:*:classic:*:*:*", "vulnerable": true, "matchCriteriaId": "1EDBFD70-28ED-46D8-A200-CECB62B4A547", "versionEndExcluding": "15.5"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "psirt@adobe.com"}