CVE-2026-34640CWE-190

CVE-2026-34640

High · published May 12, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
23.1
In the wild
Unconfirmed
What it is

Media Encoder versions 26.0.2, 25.6.4 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.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00314 · 23.1th percentile
Weakness
CWE-190 · Integer Overflow or Wraparound
Published
2026-05-12T22:17Z
Affected products (2)
ProductVersionsFixed in
adobe/media_encoder< 25.6.525.6.5
adobe/media_encoder≥ 26.0, < 26.226.2
References (1)
EPSS history
Timeline
  • 12 MAY 17:16Z
    Media Encoder | Integer Overflow or Wraparound (CWE-190)
    cvelistv5