Adobe Lightroom Classic up to 15.4.1 out-of-bounds write

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.0$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Adobe Lightroom Classic up to 15.4.1. The impacted element is an unknown function. The manipulation leads to out-of-bounds write. This vulnerability is listed as CVE-2026-48405. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in Adobe Lightroom Classic up to 15.4.1 and classified as critical. This issue affects some unknown processing. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

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.

The advisory is shared at helpx.adobe.com. The identification of this vulnerability is CVE-2026-48405 since 05/21/2026. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 08/24/2026).

The vulnerability scanner Nessus provides a plugin with the ID 339065 (Adobe Lightroom Classic < 15.5 Multiple Arbitrary code execution (APSB26-94)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 15.5 eliminates this vulnerability.

The vulnerability is also documented in the databases at CNNVD (CNNVD-2026-99758781), Tenable (339065) and CERT Bund (WID-SEC-2026-2773). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Affected

  • Adobe Creative Cloud

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 339065
Nessus Name: Adobe Lightroom Classic < 15.5 Multiple Arbitrary code execution (APSB26-94)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Lightroom Classic 15.5

Timelineinfo

05/21/2026 CVE reserved
08/11/2026 +82 days Advisory disclosed
08/11/2026 +0 days VulDB entry created
08/24/2026 +13 days VulDB entry last update

Sourcesinfo

Vendor: adobe.com

Advisory: helpx.adobe.com
Status: Confirmed

CVE: CVE-2026-48405 (🔒)
GCVE (CVE): GCVE-0-2026-48405
GCVE (VulDB): GCVE-100-388373
CERT Bund: WID-SEC-2026-2773 - Adobe Creative Cloud (Lightroom Classic): Mehrere Schwachstellen erm&ouml;glichen Codeausf&uuml;hrung
CNNVD: CNNVD-2026-99758781 - Adobe Lightroom Classic 缓冲区错误漏洞

Entryinfo

Created: 08/11/2026 20:42
Updated: 08/24/2026 23:35
Changes: 08/11/2026 20:42 (53), 08/12/2026 11:46 (7), 08/12/2026 19:02 (6), 08/24/2026 23:35 (2)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Want to know what is going to be exploited?

We predict KEV entries!