CVE-2026-48290
SSRF in CAI Content Credentials enabling code execution via crafted URLs.
Is CVE-2026-48290 being exploited?
Not confirmed. CVE-2026-48290 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.29% probability of exploitation in the next 30 days.
How severe is CVE-2026-48290?
CVE-2026-48290 is rated High with a CVSS score of 8.2. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-48290?
Yes. A fix has been recorded for CVE-2026-48290. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-48290 affect?
CVE-2026-48290 affects CAI Content Credentials, Web applications integrating CAI Content Credentials, End-user browsers/sessions. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-48290?
Harden SSRF protections, validate/block untrusted URLs, disable CAI integration until patched.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
SSRF allows arbitrary code execution in the victim's user context, session compromise, and potential privilege escalation via crafted URLs.
Patch when possible
- affected<= c2patool-v0.16.5
- affected<= @contentauth/[email protected]
- affected<= c2pa-v0.84.0
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.