CVE-2026-27299: Adobe FrameMaker improper input validation in file parsing

CVE-2026-27299 · Severity: medium · CVSS 6.3 · Published 2026-04-14

Adobe FrameMaker, a professional document authoring and publishing solution, is affected by a security flaw that allows unauthorized access to local files. An attacker could trick a user into opening a specially crafted document, which then allows the attacker to read sensitive information from the victim's computer. This could lead to the theft of private data or corporate intellectual property stored on the affected system.

Technologies: Adobe Framemaker, Microsoft Windows. Vendors: Adobe, Microsoft.

Quick answers

Is CVE-2026-27299 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-27299 being exploited in the wild.
How severe is CVE-2026-27299?
Medium severity, with a CVSS score of 6.3, published 14 April 2026.
Which products and versions are affected?
Adobe Framemaker 2022.8 and earlier.
Is there a fix for CVE-2026-27299?
A patch was published on 2026-04-14: Adobe released version 2022.9 to address the issue Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-27299 attacked?
It is attacked with local access, in a network appliance.
Am I affected by CVE-2026-27299?
Check whether you run Adobe Framemaker or Microsoft Windows at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

An improper input validation vulnerability (CWE-20) exists in Adobe FrameMaker versions 2022.8 and earlier. The flaw occurs when the application fails to properly validate input within a document file, which can be exploited to perform an arbitrary file system read. The attack vector is local, requiring a victim to manually open a maliciously crafted file provided by the attacker. Successful exploitation allows the attacker to bypass security boundaries and read sensitive files from the local file system with the permissions of the current user. Adobe has addressed this issue in version 2022.9.

Affected products

  • Adobe FrameMaker 2022.8 and earlier

Timeline

  • 2026-04-14: advisory: Initial disclosure by Adobe and NVD publication
  • 2026-04-14: patched: Adobe released version 2022.9 to address the issue

References

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