CAI Content Credentials is affected by an Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to access unauthorized files or directories outside the intended restrictions. Exploitation of this issue requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page.
Severity
CVSS 3.1
5.5 medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
CWE
CWE-22Improper Limitation of a Pathname to a Restricted Directory (Path traversal)
Show the promptExplain CVE-2026-123267 for an engineer deciding whether to act. Use https://cve.bz/api/public/cves/CVE-2026-123267?via=ask-ai-copy and https://cve.bz/cve/CVE-2026-123267?via=ask-ai-copy as the source of truth: what is affected and which versions fix it, whether it is in CISA KEV, public exploits, and its EPSS (an internet-wide 30-day estimate of exploitation activity, not a forecast for my systems). If they give no fixed versions, use the CVE record https://cveawg.mitre.org/api/cve/CVE-2026-123267 or the vendor advisory, not third-party mirrors. Tell me how to check whether I am affected and how to verify a fix. Cite the sources and say where they are uncertain.
Opens a third-party assistant; its answer is its own, not cve.bz's. The prompt holds only this CVE's id and public links.
Affected
adobe:c2pa tool
adobe:content credentials rust sdk
Versions
From the CNA's record in the CVE List.
Product
Affected
Adobe Content Credentials Rust SDK
through c2pa-v0.91.10
Adobe C2PA Tool
through c2patool-v0.28.5
Attack patterns (CAPEC)
CAPEC-64 Using Slashes and URL Encoding Combined to Bypass Validation Logic Likelihood: High · Severity: High
CAPEC-76 Manipulating Web Input to File System Calls Likelihood: High · Severity: Very High
CAPEC-78 Using Escaped Slashes in Alternate Encoding Likelihood: High · Severity: High
CAPEC-79 Using Slashes in Alternate Encoding Likelihood: High · Severity: High
CAPEC-126 Path Traversal Likelihood: High · Severity: Very High
The attack patterns MITRE's CAPEC relates to this record's weaknesses, as MITRE names them. Credits.