Improper input validation in Adobe C2pa
CVE-2026-48312
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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N.
EPSS exploit prediction
EPSS: 0.003 (19.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 19.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Adobe C2pa
- Adobe C2patool
- Adobe C2pa-Web
- Adobe Content Credentials Command-Line Tool — versions 0, c2patool-v0.26.65
- Adobe Content Credentials Js Sdk — versions 0, @contentauth/c2pa-web@0.9.0
- Adobe Content Credentials Rust Sdk — versions 0, c2pa-v0.85.2
- Apple Iphone OS
- Apple macOS
- Google Android
- Linux Kernel
Weakness classification (CWE)
References
- helpx.adobe.com/security/products/content-authenticity-sdk/apsb26-80.html (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-48312?
- CVE-2026-48312 is a medium-severity vulnerability in Adobe C2pa, classified under Improper Input Validation. CVSS score: 6.8/10. Published 2026-07-14.
- How severe is CVE-2026-48312?
- Medium severity. CVSS v3 base score is 6.8 out of 10.