CVE-2026-102502CWE-347

CVE-2026-102502

Medium · published October 14, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
27.6
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00351 · 27.6th percentile
Weakness
CWE-347 · Improper Verification of Cryptographic Signature
Published
2026-10-14T02:17Z
Affected products (3)
ProductVersionsFixed in
adobe/c2pa< 0.91.10.91.1
adobe/c2pa-web< 0.15.30.15.3
adobe/c2patool< 0.28.10.28.1
References (1)
EPSS history
Timeline
  • 15 OCT 03:28Z
    EPSS moved — → 0%
    epss
  • 13 OCT 21:27Z
    CAI Content Credentials | Improper Verification of Cryptographic Signature (CWE-347)
    cvelistv5
  • 13 OCT 21:27Z
    CAI Content Credentials | Improper Verification of Cryptographic Signature (CWE-347)
    cvelistv5