Lightroom Classic | Out-of-bounds Write (CWE-787)
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 Classic is 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
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Adobe | Lightroom Classic | up to 15.4.1 | 15.5 | Patch available | CNA |
- Lightroom Classic VendorAdobe Affected up to 15.4.1 Fixed in 15.5 Patch available CNA
Remediation
- Fix · CNA Lightroom Classic (Adobe) Fixed in 15.5
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Adobe Lightroom Classic — helpx.adobe.com/security/products/lightroom/apsb26-94.html
11 records Highest priority Priority MEDIUM 1 MEDIUM, 10 LOW
Other records, highest priority first
- TI-2026-35796 Lightroom Classic | Deserialization of Untrusted Data (CWE-502)Priority MEDIUM 41
- TI-2026-35835 Lightroom Classic | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22)Priority LOW 39
- TI-2026-35804 Lightroom Classic | Out-of-bounds Write (CWE-787)Priority LOW 36
Timeline
- 2026-10-02 Threatist record created from CVE-2026-48405
- 2026-10-03 Alias added: GHSA-936w-xrph-634c
References
More Adobe Lightroom vulnerabilities
- 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
Sources
- CVE-2026-48405 · CVE Program
- CVE-2026-48405 · NVD
- FIRST EPSS
- GHSA-936w-xrph-634c · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences