What is CVE-2026-48286?
Adobe Campaign Classic (ACC) versions 7.4.3 build 9396 and earlier are affected by an Incorrect Authorization vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue does not require user interaction. Scope is changed.
The record classifies CVE-2026-48286 under weakness class CWE-863. Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs no user interaction, and has high impact on confidentiality, integrity, availability. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 115 days ago.
Severity and exploitation probability
- CVSS v3.1 base score
- 10 — CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - EPSS (FIRST)
- 1.1% probability of exploitation in the next 30 days, higher than 66.3% of all scored CVEs
- CISA KEV
- Not listed in the CISA Known Exploited Vulnerabilities catalog
- Threadlinqs priority
- 7.7/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- Published
- 2026-06-30, last modified 2026-08-27
Is CVE-2026-48286 being exploited?
It currently carries a trending score of 36 in the Threadlinqs vulnerability feed.
Affected products and versions
- Adobe: Campaign Classic
How to fix CVE-2026-48286
No vendor patch reference has been recorded for CVE-2026-48286 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.
Threat activity tracking CVE-2026-48286
5 tracked threats in the Threadlinqs corpus reference CVE-2026-48286, either in the campaign’s CVE list or as an indicator on the campaign record.
- Adobe and Nvidia Patch Dozens of Vulnerabilities Across Multiple Products, Including Two Critical Flaws in Nvidia's NemoClaw AI Agent Stack and a CVSS 10.0 Adobe Campaign Classic Chain — CRITICAL · 2026-08-26
- Adobe Campaign Classic Critical Incorrect Authorization Flaw Enables Unauthenticated Remote Code Execution (CVE-2026-48449) Paired With SQL Injection Memory/File Disclosure (CVE-2026-48448) — CRITICAL · 2026-07-31
- Adobe ColdFusion & Campaign Classic Priority 1 Patches for 12 Vulnerabilities Including Six Maximum-Severity RCE Flaws (APSB26-68, APSB26-69) — CRITICAL · 2026-07-02
- Adobe Patches Seven Priority-1 ColdFusion and Campaign Classic Flaws (CVE-2026-48276, CVE-2026-48277, CVE-2026-48281, CVE-2026-48282, CVE-2026-48316, CVE-2026-48286) — CRITICAL · 2026-07-01
- Adobe Patches Nine CVSS 10.0/9.3 Flaws in ColdFusion and Campaign Classic Enabling Arbitrary Code Execution (APSB26-68, APSB26-69) — CRITICAL · 2026-07-01
Sources
Enriched from CVE.org, FIRST EPSS. Last verified by Threadlinqs on .