---
id: "CVE-2026-105780"
kind: "vulnerability"
aliases: ["CVE-2026-105780"]
title: "Adobe Campaign Classic: authorization flaw lets low-privileged users run code"
severity: "critical"
cvss: 9.9
epss: null
exploited: false
status: "open"
category: "vendor"
products: [{"name": "Adobe Campaign Classic", "fixed": [], "affected": "unknown", "ecosystem": "vendor"}]
ecosystems: []
tags: ["adobe-campaign-classic", "authorization", "self-hosted", "vendor"]
not_affected_if: ["adobe-hosted"]
published_at: "2026-10-27T17:16:56+00:00"
first_seen_at: "2026-10-27T17:32:45+00:00"
updated_at: "2026-10-27T17:36:12+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-105780", "first_seen_at": "2026-10-27T17:32:45+00:00"}, {"source": "analyst", "url": null, "first_seen_at": "2026-10-27T17:36:12+00:00"}]
---

# Adobe Campaign Classic: authorization flaw lets low-privileged users run code

Adobe Campaign Classic has an incorrect authorization flaw that lets a low-privileged account execute arbitrary code in the context of the current user. The attack needs no user interaction and changes scope, so the impact can reach beyond the vulnerable component.

_Summary, check and fix written by a model from the sources; labelled as such._

## Affected

- vendor:Adobe Campaign Classic affected unknown fixed ?

## How to check

Check your build in Client Console Help > About. Adobe has not published affected versions for this CVE. Latest security build is 7.4.4 build 9403; compare against it.

## Fix

Unknown for this CVE. Adobe recommends the latest ACC v7 security build (7.4.4 build 9403 or later) and restarting nlserver. Adobe has not confirmed it covers this CVE.

## Timeline

- 2026-10-27T17:32:45+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-105780
- 2026-10-27T17:36:12+00:00 analyst — No Adobe bulletin names this CVE (checked Trust Center, helpx campaign list, APSB26-142, ACC release notes). Latest security build is 7.4.4 build 9403 (2026-10-15), but Adobe does not tie it to this CVE. No exploitation reported. Nothing verified; revisit when Adobe publishes the APSB.

## Documents

- [mentions] Adobe Campaign Classic v7 release notes (builds 9402, 9403) https://experienceleague.adobe.com/en/docs/campaign-classic/using/release-notes/latest-release
- [mentions] APSB26-142 Adobe Campaign Classic (previous bulletin, sibling CVEs) https://www.adobe.com/trust/security/products/campaign/apsb26-142.html

## From the sources

Adobe Campaign Classic (ACC) is affected by an Incorrect Authorization vulnerability that could result in arbitrary code execution in the context of the current user. A low-privileged attacker could exploit this vulnerability to execute arbitrary code. Exploitation of this issue does not require user interaction. Scope is changed.

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_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_