Medium severity · published Oct 13, 2026
CVE-2026-103820
CAI Content Credentials | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22)
5.5
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 14% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CT
C2PA Tool · Adobe
through c2patool-v0.27.15 · source: vendor
CC
Content Credentials JS SDK · Adobe
through @contentauth/c2pa-web@0.13.4 · source: vendor
CC
Content Credentials Rust SDK · Adobe
through c2pa-v0.90.15 · source: vendor
C2
C2pa · Adobe
before 0.91.1 · source: NVD
C2
C2pa-web · Adobe
before 0.15.3 · source: NVD
C2
C2patool · Adobe
before 0.28.1 · source: NVD
Affected product
CT
C2PA Tool
Adobe
More from C2PA Tool
8.6
CVE-2026-95634
CAI Content Credentials | Server-Side Request Forgery (SSRF) (CWE-918)
7.5
CVE-2026-100119
CAI Content Credentials | Improper Input Validation (CWE-20)
7.5
CVE-2026-100114
CAI Content Credentials | Improper Access Control (CWE-284)
7.5
CVE-2026-100136
CAI Content Credentials | Integer Overflow or Wraparound (CWE-190)
7.5
CVE-2026-100139
CAI Content Credentials | Uncontrolled Resource Consumption (CWE-400)