Out-of-bounds Read in Adobe After Effects
CVE-2026-21322
After Effects versions 25.6 and earlier are affected by an out-of-bounds read vulnerability when parsing a crafted file, which could result in a read past the end of an allocated memory structure. An attacker could leverage this vulnerabil…
Vulnerability class: Buffer Overflow
EPSS: 0.000 (4.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Adobe After Effects — versions 0
Weakness classification (CWE)
References
- helpx.adobe.com/security/products/after_effects/apsb26-15.html (vendor-advisory)
Frequently asked questions
- What is CVE-2026-21322?
- CVE-2026-21322 is a high-severity vulnerability in Adobe After Effects, classified under Out-of-bounds Read. CVSS score: 7.8/10. Published 2026-02-10.
- How severe is CVE-2026-21322?
- High severity. CVSS v3 base score is 7.8 out of 10.