CVE-2026-113523: Adobe After Effects out-of-bounds write in file parsing

CVE-2026-113523 · Severity: high · CVSS 7.8 · Published 2026-11-10

Adobe After Effects, a professional video editing and motion graphics application, is affected by multiple out-of-bounds write vulnerabilities that could allow an attacker to execute arbitrary code on a user's system. An attacker would need to trick a user into opening a specially crafted malicious file, giving the attacker the ability to run code with the privileges of the user running After Effects.

Technologies: Adobe After Effects. Vendors: Adobe.

Quick answers

Is CVE-2026-113523 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-113523 being exploited in the wild.
How severe is CVE-2026-113523?
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.
Is there a fix for CVE-2026-113523?
Yes: fixed in After Effects 27.0, After Effects 26.5.3. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-113523 attacked?
It is attacked with local access, in a web application.
Am I affected by CVE-2026-113523?
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, After Effects 26.5.3

Technical details

Multiple out-of-bounds write (CWE-787) vulnerabilities exist in After Effects' file parsing logic, along with buffer overflows and path traversal issues. Exploitation requires user interaction—opening a malicious file locally—and results in arbitrary code execution within the current user's security context. Adobe has not reported active exploits in the wild for these issues.

Affected products

  • Adobe After Effects 26.5 and earlier

Timeline

  • 2026-11-10: disclosed

References

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