# CVE-2026-27300: Adobe FrameMaker uninitialized pointer access memory disclosure

Source: https://junglewise.ai/threats/cve-2026-27300-adobe-framemaker-uninitialized-pointer-access-memory-disclosure  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-04-14. Updated: 2026-07-25  
License: CC BY 4.0 with a link back

CVE-2026-27300 · Severity: medium · CVSS 5.5 · Published 2026-04-14

Adobe FrameMaker, a professional document authoring and publishing solution, is affected by a security vulnerability that could lead to the exposure of sensitive information. An attacker could exploit this by tricking a user into opening a specially crafted malicious file. Successful exploitation could allow the attacker to access data stored in the computer's memory that they should not be able to see.

Technologies: [Adobe Framemaker](https://junglewise.ai/threats/technologies/framemaker), [Microsoft Windows](https://junglewise.ai/threats/technologies/windows). Vendors: [Adobe](https://junglewise.ai/threats/vendors/adobe), [Microsoft](https://junglewise.ai/threats/vendors/microsoft).

## Quick answers

**Is CVE-2026-27300 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-27300 being exploited in the wild.

**How severe is CVE-2026-27300?** Medium severity, with a CVSS score of 5.5, published 14 April 2026.

**Which products and versions are affected?** Adobe Framemaker 2022.8 and earlier.

**Is there a fix for CVE-2026-27300?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-27300 attacked?** It is attacked with local access, in a network appliance.

**Am I affected by CVE-2026-27300?** 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 Access of Uninitialized Pointer vulnerability (CWE-824) exists in Adobe FrameMaker versions 2022.8 and earlier. The flaw occurs when the application attempts to access a pointer that has not been properly initialized, potentially leading to the disclosure of sensitive memory contents. The attack vector is local, requiring a user to open a maliciously crafted file (User Interaction: Required). This vulnerability can result in a high impact on confidentiality but does not directly affect integrity or availability. Adobe has addressed this issue in newer versions of the software.

## Affected products

- Adobe FrameMaker 2022.8 and earlier

## Timeline

- 2026-04-14: disclosed
- 2026-04-14: advisory

## References

- [https://helpx.adobe.com/security/products/framemaker/apsb26-36.html](https://helpx.adobe.com/security/products/framemaker/apsb26-36.html)

## Related threats

- [Windows BitLocker heap buffer overflow with physical attack](https://junglewise.ai/threats/cve-2026-97015-heap-based-buffer-overflow-in-windows-bitlocker-allows-an)
- [Microsoft Windows Shell type confusion privilege elevation](https://junglewise.ai/threats/cve-2026-97013-access-of-resource-using-incompatible-type-type-confusion-in)
- [Microsoft Windows VMSwitch out-of-bounds read privilege escalation](https://junglewise.ai/threats/cve-2026-97002-out-of-bounds-read-in-windows-vmswitch-allows-an-authorized)
- [Microsoft Windows USM Communication Manager null pointer dereference](https://junglewise.ai/threats/cve-2026-97000-null-pointer-dereference-in-windows-usm-communication-manager)
- [Microsoft Windows Winsock use after free privilege escalation](https://junglewise.ai/threats/cve-2026-96994-use-after-free-in-winsock-allows-an-authorized-attacker-to)
