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TI-2026-17253 Aliases CVE-2026-21349GHSA-32m6-cw45-hq63

Lightroom Desktop | Out-of-bounds Write (CWE-787)

Priority LOW 35CWE-787Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

Lightroom Desktop versions 15.1 and earlier are affected by an out-of-bounds write 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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0017 6th percentileScored 2026-11-07
Fix Fixed Lightroom Desktop (Adobe): 15.1.1, 14.5.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
AdobeLightroom Desktopup to 15.115.1.1, 14.5.2Patch availableCNA
  • Lightroom Desktop VendorAdobe Affected up to 15.1 Fixed in 15.1.1, 14.5.2 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:adobe:lightroom:*:*:*:*:classic:*:*:*before 14.5.2; 15.0 to before 15.1.1VulnerableAdobe
  • cpe:2.3:a:adobe:lightroom:*:*:*:*:classic:*:*:* Versions before 14.5.2; 15.0 to before 15.1.1 Vulnerable ·Adobe

Remediation

  • Fix · CNA Lightroom Desktop (Adobe) Fixed in 15.1.1, 14.5.2

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-21349
  2. 2026-10-03 Alias added: GHSA-32m6-cw45-hq63

References

Advisory 1

  • TI-2026-35796 Lightroom Classic | Deserialization of Untrusted Data (CWE-502) CVSS 3.1HIGH 8.6
  • TI-2026-35835 Lightroom Classic | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22) CVSS 3.1HIGH 8.6
  • TI-2020-07810 Uncontrolled search path in Adobe Lightroom CVSS 3.1HIGH 7.8
  • TI-2026-35804 Lightroom Classic | Out-of-bounds Write (CWE-787) CVSS 3.1HIGH 7.8
  • TI-2026-35803 Lightroom Classic | Out-of-bounds Write (CWE-787) CVSS 3.1HIGH 7.8
  • TI-2026-35802 Lightroom Classic | Out-of-bounds Write (CWE-787) CVSS 3.1HIGH 7.8
See all 18 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences