CVE-2026-48397: high-severity vulnerability in Adobe Lightroom Classic
Lightroom Classic | Deserialization of Untrusted Data (CWE-502)
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.6epss 1.0%
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:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Affected products
Adobe · Lightroom ClassicRelated CVEs — Adobe Lightroom Classic
In the same product, most dangerous first.
CVE-2021-40776MEDIUMAdobe Lightroom Classic DLL Hijacking Local Privilege Escalation VulnerabilityEPSS 0.5%CVE-2026-47940HIGHLightroom Classic | Integer Overflow or Wraparound (CWE-190)EPSS 0.3%CVE-2026-48441HIGHLightroom Classic | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22)EPSS 0.3%CVE-2026-48408HIGHLightroom Classic | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-48409HIGHLightroom Classic | Out-of-bounds Write (CWE-787)EPSS 0.3%CVE-2026-48406HIGHLightroom Classic | Out-of-bounds Write (CWE-787)EPSS 0.3%