Vulnerability in Adobe C2pa Tool
CVE-2026-122100
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 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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-122100?
- CVE-2026-122100 is a medium-severity vulnerability in Adobe C2pa Tool, classified under Improper Verification of Cryptographic Signature. CVSS score: 5.5/10. Published 2026-11-10.
- How severe is CVE-2026-122100?
- Medium severity. CVSS v3 base score is 5.5 out of 10.