What is CVE-2026-48437?

CVE-2026-48437 is a medium-severity vulnerability in Adobe Content Credentials Command-line Tool, classified under Improper Certificate Validation. CVSS score: 5.5/10. Published 2026-08-11.

How severe is CVE-2026-48437?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Adobe Content Credentials Command-line Tool

CVE-2026-48437

CAI Content Credentials is affected by an Improper Certificate Validation vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized write a…

Vulnerability class: Improper Certificate Validation

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.

Affected products

Adobe Content Credentials Command-line Tool — versions 0, c2patool-v0.27.6
Adobe Content Credentials Js Sdk — versions 0, @contentauth/c2pa-web@0.12.1
Adobe Content Credentials Rust Sdk — versions 0, c2pa-v0.90.6

Weakness classification (CWE)

CWE-295 — Improper Certificate Validation

References

psirt@adobe.com (vendor-advisory)

Frequently asked questions

What is CVE-2026-48437?: CVE-2026-48437 is a medium-severity vulnerability in Adobe Content Credentials Command-line Tool, classified under Improper Certificate Validation. CVSS score: 5.5/10. Published 2026-08-11.
How severe is CVE-2026-48437?: Medium severity. CVSS v3 base score is 5.5 out of 10.