CVE catalog

CVE-2026-34668

CAI Content Credentials versions c2pa-web@0.7.0…

[CVE catalog]

CAI Content Credentials versions c2pa-web@0.7.0, c2pa-v0.78.2 and earlier are affected by an Improper Input Validation vulnerability that could result in an application denial-of-service. An attacker could exploit this vulnerability to crash the application, leading to a denial-of-service condition. Exploitation of this issue does not require user interaction.

Severity
Medium · CVSS 6.2CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
Source
[NVD] · [CVE record]
EPSS
0.19% · Oct 27, 2026

Reported versions and fixes

Each observation applies to its named package, distribution, and release. Distribution backports can fix a vulnerability while retaining an older upstream version number.

Version impact has not been established. The original provider fields are retained below.

Provider details and historical evidence
Original provider fields
{
  "package_releases": [],
  "fixed_versions": [],
  "distribution_packages": [
    {
      "name": "c2pa",
      "ecosystem": "cpe",
      "fixed_version": "0.80.1"
    },
    {
      "name": "c2pa-web",
      "ecosystem": "cpe",
      "fixed_version": "0.7.1"
    },
    {
      "name": "c2pa",
      "ranges": [
        {
          "fixed": "0.80.1",
          "introduced": "",
          "last_affected": "",
          "start_excluding": ""
        }
      ],
      "ecosystem": "cpe",
      "fixed_version": "0.80.1",
      "provider_record_id": "NVD-CVE-2026-34668"
    },
    {
      "name": "c2pa-web",
      "ranges": [
        {
          "fixed": "0.7.1",
          "introduced": "",
          "last_affected": "",
          "start_excluding": ""
        }
      ],
      "ecosystem": "cpe",
      "fixed_version": "0.7.1",
      "provider_record_id": "NVD-CVE-2026-34668"
    }
  ]
}

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

Observed:

References

[FIRST EPSS] · [National Vulnerability Database (NVD)]