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CVE-2026-47940— Lightroom Classic | Integer Overflow or Wraparound (CWE-190)

Quick assessment

Affected
Adobe Lightroom Classic
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Adobe Lightroom Classic是美国Adobe公司的一款专业照片后期处理软件。 Adobe Lightroom Classic存在数字错误漏洞，该漏洞源于整数溢出或环绕错误，可能导致在当前用户环境中执行任意代码，攻击者需要诱使用户打开恶意文件。

CVSS 7.8 · High EPSS 0.31% · P22

Affected Version Matrix 2

VendorProduct Version RangeStatus
Adobe Lightroom Classic ≤ 15.4.1 affected
15.5 unaffected
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I. Basic Information for CVE-2026-47940

Vulnerability Information
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Vulnerability Title
Lightroom Classic | Integer Overflow or Wraparound (CWE-190)
Source: CVE Program / CVE List V5
Vulnerability Description
Lightroom Classic is affected by an Integer Overflow or Wraparound vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe Lightroom Classic 数字错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Lightroom Classic是美国Adobe公司的一款专业照片后期处理软件。 Adobe Lightroom Classic存在数字错误漏洞，该漏洞源于整数溢出或环绕错误，可能导致在当前用户环境中执行任意代码，攻击者需要诱使用户打开恶意文件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Adobe Lightroom Classic 0 ~ 15.4.1 -

II. Public POCs for CVE-2026-47940

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III. Intelligence Information for CVE-2026-47940

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Vendor Advisories for CVE-2026-47940 (1)

Same Patch Batch · Adobe · 2026-08-11 · 52 CVEs total

CVE-2026-48362 10.0 CRITICAL ColdFusion | Improper Neutralization of Special Elements used in an OS Command ('OS Comman
CVE-2026-27302 10.0 CRITICAL Adobe Campaign Classic (ACC) | Incorrect Authorization (CWE-863)
CVE-2026-71398 10.0 CRITICAL Adobe Campaign Classic (ACC) | Incorrect Authorization (CWE-863)
CVE-2026-71384 9.6 CRITICAL ColdFusion | Incorrect Authorization (CWE-863)
CVE-2026-71362 9.1 CRITICAL Adobe Commerce | Incorrect Authorization (CWE-863)
CVE-2026-48381 9.0 CRITICAL Adobe Campaign Classic (ACC) | Improper Neutralization of Special Elements used in an SQL
CVE-2026-71386 8.8 HIGH ColdFusion | Cross-site Scripting (XSS) (CWE-79)
CVE-2026-71387 8.8 HIGH ColdFusion | Incorrect Authorization (CWE-863)
CVE-2026-21273 8.7 HIGH ColdFusion | Improper Input Validation (CWE-20)
CVE-2026-48413 8.7 HIGH Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79)
CVE-2026-48441 8.6 HIGH Lightroom Classic | Improper Limitation of a Pathname to a Restricted Directory ('Path Tra
CVE-2026-48397 8.6 HIGH Lightroom Classic | Deserialization of Untrusted Data (CWE-502)
CVE-2026-34635 8.4 HIGH ColdFusion | Use of Hard-coded Cryptographic Key (CWE-321)
CVE-2026-21279 8.2 HIGH ColdFusion | Improper Input Validation (CWE-20)
CVE-2026-48440 8.1 HIGH ColdFusion | Heap-based Buffer Overflow (CWE-122)
CVE-2026-48405 7.8 HIGH Lightroom Classic | Out-of-bounds Write (CWE-787)
CVE-2026-48404 7.8 HIGH Lightroom Classic | Out-of-bounds Write (CWE-787)
CVE-2026-48408 7.8 HIGH Lightroom Classic | Out-of-bounds Write (CWE-787)
CVE-2026-48407 7.8 HIGH Lightroom Classic | Out-of-bounds Write (CWE-787)
CVE-2026-48410 7.8 HIGH Lightroom Classic | Out-of-bounds Write (CWE-787)

Showing top 20 of 52 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Lightroom Classic
Same vendor: Adobe
Same weakness: CWE-190

V. Comments for CVE-2026-47940

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