CVE-2026-21321

⚠️ high

Summary

After Effects versions 25.6 and earlier are affected by an Integer Overflow or Wraparound vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

CVSS Score

7.8

High

EPSS Score

0.0

Exploit Probability

Published Date

2026-02-10

First Seen: 2026-02-11

📊 Relative Risk Intelligence

This CVE is Moderate Risk - more severe than 69.5% of all 335,187 vulnerabilities in our database.

#102,106

Above average severity

Severity Percentile

Last Modified 2026-02-11

Source NVD 🔗

CVSS Vector 3.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE IDs (Weakness Types)

CWE-190

📦 Affected Products 1

Vendor	Product	Status	Affected Versions
adobe	after_effects	Affected	< 25.6.4

🔗 References 1

https://helpx.adobe.com/security/products/after_effe...

Vendor Advisory

🔗 Related CVEs 6

CVE ID	Severity	CVSS	EPSS	Summary	Published
CVE-2026-34690	⚠️ high	7.8	0.3	After Effects is affected by a Stack-based Buffer Overflow vulnerability that could result in arbitrary code execution i...	2026-05-12
CVE-2026-21318	⚠️ high	7.8	0.0	After Effects versions 25.6 and earlier are affected by an out-of-bounds write vulnerability that could result in arbitr...	2026-02-10
CVE-2026-21319	🔶 medium	5.5	0.0	After Effects versions 25.6 and earlier are affected by an Out-of-bounds Read vulnerability that could lead to memory ex...	2026-02-10
CVE-2026-21320	⚠️ high	7.8	0.0	After Effects versions 25.6 and earlier are affected by a Use After Free vulnerability that could result in arbitrary co...	2026-02-10
CVE-2026-21322	⚠️ high	7.8	0.0	After Effects versions 25.6 and earlier are affected by an out-of-bounds read vulnerability when parsing a crafted file,...	2026-02-10
CVE-2026-21323	⚠️ high	7.8	0.0	After Effects versions 25.6 and earlier are affected by a Use After Free vulnerability that could result in arbitrary co...	2026-02-10

These CVEs affect the same products