CVE-2026-19480CWE-20

CVE-2026-19480

High · published September 22, 2026

CVSS v3.1
7.5
EPSS
1%
Percentile
48.4
In the wild
Unconfirmed
What it is

CAI Content Credentials is affected by an Improper Input Validation vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized write access. Exploitation of this issue does not require user interaction.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00608 · 48.4th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2026-09-22T23:16Z
Affected products (2)
ProductVersionsFixed in
adobe/c2pa≤ 0.89.2—
adobe/c2patool≤ 0.26.70—
References (1)
https://helpx.adobe.com/security/products/content-authenticity-sdk/apsb26-147.html · [email protected]
EPSS history
Timeline
  • 24 SEP 03:22Z
    EPSS moved — → 1%
    epss
  • 22 SEP 18:50Z
    CAI Content Credentials | Improper Input Validation (CWE-20)
    cvelistv5