# CVE-2026-113528: Adobe After Effects out-of-bounds write vulnerabilities

Source: https://junglewise.ai/threats/cve-2026-113528-after-effects-is-affected-by-an-out-of-bounds-write  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-11-10. Updated: 2026-11-10  
License: CC BY 4.0 with a link back

CVE-2026-113528 · Severity: high · CVSS 7.8 · Published 2026-11-10

Adobe After Effects, a professional video and motion graphics editing application, contains multiple out-of-bounds write vulnerabilities that could allow arbitrary code execution when a user opens a malicious project file. An attacker could exploit this to execute code with the privileges of the current user, potentially leading to data theft, malware installation, or system compromise. Adobe has released updates for all affected versions.

Technologies: [Adobe After Effects](https://junglewise.ai/threats/technologies/after-effects). Vendors: [Adobe](https://junglewise.ai/threats/vendors/adobe).

## Quick answers

**Is CVE-2026-113528 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-113528 being exploited in the wild.

**How severe is CVE-2026-113528?** High severity, with a CVSS score of 7.8, published 10 November 2026.

**Which products and versions are affected?** Adobe After Effects 26.5 and earlier; 25.6.6 and earlier.

**Is there a fix for CVE-2026-113528?** Yes: fixed in After Effects 27.0, 26.5.3. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-113528 attacked?** It is attacked with local access, in a web application.

**Am I affected by CVE-2026-113528?** Check whether you run Adobe After Effects 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.

## How to fix

- Fixed in After Effects 27.0, 26.5.3

## Technical details

Multiple out-of-bounds write vulnerabilities (CWE-787) exist in After Effects, triggered by malformed input in project files. The vulnerabilities require local file access and user interaction to open a malicious file, with no elevation of privilege required. Exploitation results in arbitrary code execution in the context of the current user; patches are available in versions 27.0 and 26.5.3.

## Affected products

- Adobe After Effects 26.5 and earlier; 25.6.6 and earlier

## Timeline

- 2026-11-10: disclosed

## References

- [https://www.adobe.com/trust/security/products/after-effects/apsb26-100.html](https://www.adobe.com/trust/security/products/after-effects/apsb26-100.html)

## Related threats

- [Adobe After Effects heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-123263-after-effects-is-affected-by-a-heap-based-buffer-overflow)
- [Adobe After Effects out-of-bounds write vulnerability](https://junglewise.ai/threats/cve-2026-113538-after-effects-is-affected-by-an-out-of-bounds-write)
- [Adobe After Effects out-of-bounds write arbitrary code execution](https://junglewise.ai/threats/cve-2026-113536-after-effects-is-affected-by-an-out-of-bounds-write)
- [Adobe After Effects improper input validation arbitrary code execution](https://junglewise.ai/threats/cve-2026-113534-after-effects-is-affected-by-an-improper-input-validation)
- [Adobe After Effects path traversal in file handling](https://junglewise.ai/threats/cve-2026-113532-after-effects-is-affected-by-an-improper-limitation-of-a)