Medium severity · published Jun 9, 2026
CVE-2026-34657
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 Credentials versions c2pa-web@0.7.1, 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.
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 7% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CC
Content Credentials JS SDK · Adobe
through @contentauth/c2pa-web@0.7.1 · source: vendor
CC
Content Credentials Rust SDK · Adobe
through c2pa-v0.80.1 · source: vendor
C2
C2pa · Adobe
through 0.80.1 · source: NVD
C2
C2pa-web · Adobe
through 0.7.1 · source: NVD
Affected product
CC
Content Credentials JS SDK
Adobe
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