CVE-2026-103820CWE-22path-traversal

CVE-2026-103820

Medium · published October 14, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
11.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00216 · 11.3th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-10-14T02:17Z
Affected products (3)
ProductVersionsFixed in
adobe/c2pa< 0.91.10.91.1
adobe/c2pa-web< 0.15.30.15.3
adobe/c2patool< 0.28.10.28.1
References (1)
EPSS history
Timeline
  • 15 OCT 03:28Z
    EPSS moved — → 0%
    epss
  • 13 OCT 21:27Z
    CAI Content Credentials | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22)
    cvelistv5
  • 13 OCT 21:27Z
    CAI Content Credentials | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22)
    cvelistv5