CVE-2026-34657 Details
Description
CAI Content Credentials versions [email protected], c2pa-v0.80.1 and earlier are 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.
A path traversal vulnerability has been identified in Adobe Content Credentials versions [email protected], c2pa-v0.80.1 and earlier. This vulnerability allows for improper limitation of a pathname to a restricted directory, potentially leading to arbitrary file system writes. An attacker could exploit this issue to write to unauthorized files or directories outside of intended restrictions. Exploitation requires user interaction, as a victim must extract a maliciously crafted file.
Users are advised to update to the latest versions of the Content Credentials JS SDK or Rust SDK. The updated version for the JS SDK is @contentauth/[email protected], and for the Rust SDK, it is c2pa-v0.85.1.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jun 10, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://helpx.adobe.com/security/products/content-authenticity-sdk/apsb26-61.html | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-22 | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| adobe c2pa | <= 0.80.1 |
CPE
Remediation
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| adobe c2pa-web | <= 0.7.1 |
CPE
Remediation
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| apple iphone os | All versions |
CPE
Remediation
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| apple macos | All versions |
CPE
Remediation
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| google android | All versions |
CPE
Remediation
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| linux linux kernel | All versions |
CPE
Remediation
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| microsoft windows | All versions |
CPE
Remediation
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Change History
7 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Aug 28, 2026 | CVE Modified | [email protected] |
| Aug 26, 2026 | CVE Modified | [email protected] |
| Jul 23, 2026 | CVE Translated | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 15, 2026 | Initial Analysis | [email protected] |
| Jun 9, 2026 | New CVE Received | [email protected] |