CVE-2026-48358Network attack vector

Administrator-level code execution via improper webhook output escaping

Published Jul 14, 2026 · Updated Jul 14, 2026

Improper output escaping in Adobe Commerce webhook processing allows remote authenticated users to execute code as the current user. Adobe identifies the affected feature as webhooks but has not disclosed the vulnerable component, output sink, or encoding operation. Exploitation requires high privileges, needs no user interaction, and affects Adobe Commerce, B2B, Magento Open Source, and the Webhooks Plugin.

CVSS severity9.1
Critical
EPSS probability1.49%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Improper output escaping in Adobe Commerce webhook processing allows remote authenticated users to execute code as the current user. Adobe identifies the affected feature as webhooks but has not disclosed the vulnerable component, output sink, or encoding operation. Exploitation requires high privileges, needs no user interaction, and affects Adobe Commerce, B2B, Magento Open Source, and the Webhooks Plugin.

The record

CVE
CVE-2026-48358
Published
Jul 14, 2026
Updated
Jul 14, 2026
Vendor
Adobe
Product
Adobe Commerce B2B
Classifications
CWE-116, CAPEC-104
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Jul 14, 2026CVE publishedPublication date reported by the CVE source.
  2. Jul 14, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=1.5.3, 1.5.2-p5, 1.4.2-p10, 1.3.4-p17, 1.3.3-p18

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Adobe · Adobe Commerce B2Bversion=0 <=1.5.3, 1.5.2-p5, 1.4.2-p10, 1.3.4-p17, 1.3.3-p18
Adobe · Adobe Commerce Webhooks Pluginversion=0 <=1.20.0
Adobe · Adobe Commerceversion=0 <=2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15, 2.4.5-p17, 2.4.4-p18
Adobe · Magento Open Sourceversion=0 <=2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15

Published CVSS scores

9.1Adobe Systems IncorporatedCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-116Improper Encoding or Escaping of Output
CAPEC-104Cross Zone Scripting

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo