CVE-2026-75638CWE-20

CVE-2026-75638

Medium · published September 22, 2026

CVSS v3.1
6.5
EPSS
1%
Percentile
53.3
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 requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00718 · 53.3th 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)
EPSS history
Timeline
  • 24 SEP 03:25Z
    EPSS moved — → 1%
    epss
  • 22 SEP 18:50Z
    CAI Content Credentials | Improper Input Validation (CWE-20)
    cvelistv5