Description
CAI Content Credential is affected by an Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability that could result in an arbitrary file system write. An attacker could leverage this vulnerability to write to unauthorized files or directories outside of intended restrictions. Exploitation of this issue requires user interaction in that a victim must extract a maliciously crafted file.
Published: 2026-10-13
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Arbitrary file system write
Action: Apply Patch
AI Analysis

Impact

A path traversal flaw in Adobe CAI Content Credential encoding tools allows an attacker to write files outside the allowed directory when a victim extracts a maliciously crafted file. This could be used to overwrite configuration files, replace legitimate assets, or introduce malicious code, potentially leading to further compromise of the host. The vulnerability is a typical Examples of CWE-22 wrongdoing and is limited to write operations, rather than full remote code execution.

Affected Systems

Adobe C2PA Tool, Adobe Content Credentials JavaScript SDK, and Adobe Content Credentials Rust SDK are affected. No specific version ranges are listed, so any deployment of these components should be reviewed for the risk. The absence of version data makes it unclear whether older releases still contain the flaw.

Risk and Exploitability

The CVSS score of 5.5 indicates moderate severity and the EPSS score of less than 1% shows that exploitation is considered unlikely at present. The vulnerability is not included in the CISA KEV catalog. Exploitation requires user interaction: a victim must extract a maliciously crafted file, so the attack is likely local or requires social engineering. Even with the low probability of exploitation, the potential for destructive writes justifies caution.

Generated by OpenCVE AI on October 16, 2026 at 02:32 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the vendor‑issued patch or upgrade to the latest release of the C2PA Tool, Content Credentials JS SDK, and Content Credentials Rust SDK.
  • Enforce strict path validation in any code that processes file extraction to ensure that no path can escape the intended directory.
  • Restrict permissions for content extraction and verify the integrity of extracted files before they are used by the application.

Generated by OpenCVE AI on October 16, 2026 at 02:32 UTC.

Tracking

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Advisories

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History

Wed, 14 Oct 2026 19:15:00 +0000

Type Values Removed Values Added
First Time appeared Adobe
Adobe c2pa
Adobe c2pa-web
Adobe c2patool
CPEs cpe:2.3:a:adobe:c2pa-web:*:*:*:*:*:node.js:*:*
cpe:2.3:a:adobe:c2pa:*:*:*:*:*:rust:*:*
cpe:2.3:a:adobe:c2patool:*:*:*:*:*:*:*:*
Vendors & Products Adobe
Adobe c2pa
Adobe c2pa-web
Adobe c2patool

Wed, 14 Oct 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 13 Oct 2026 21:45:00 +0000

Type Values Removed Values Added
Description CAI Content Credential is affected by an Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability that could result in an arbitrary file system write. An attacker could leverage this vulnerability to write to unauthorized files or directories outside of intended restrictions. Exploitation of this issue requires user interaction in that a victim must extract a maliciously crafted file.
Title CAI Content Credentials | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22)
Weaknesses CWE-22
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: adobe

Published:

Updated: 2026-10-14T14:53:04.661Z

Reserved: 2026-10-01T11:06:09.842Z

Link: CVE-2026-103820

cve-icon Vulnrichment

Updated: 2026-10-14T14:43:58.256Z

cve-icon NVD

Status : Analyzed

Published: 2026-10-13T22:17:26.190

Modified: 2026-10-14T18:57:17.890

Link: CVE-2026-103820

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-16T02:45:05Z

Weaknesses
  • CWE-22

    Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')