CVE-2026-48290: CAI Content Credentials | Server-Side Request Forgery (SSRF) (CWE-918)

Severity: high (CVSS 8.2 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-07-14 · updated 2026-08-28
Weakness: CWE-918

Description

CAI Content Credentials is affected by a Server-Side Request Forgery (SSRF) vulnerability that could result in arbitrary code execution in the context of the current user. An attacker could exploit this vulnerability to inject malicious scripts into a web page, potentially gaining elevated access or control over the victim's account or session. Exploitation of this issue requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page. Scope is changed.

Affected products

Adobe C2Pa: through 0.84.0
Adobe C2Pa-Web: through 0.7.0
Adobe C2Patool: through 0.17.0

References

https://helpx.adobe.com/security/products/content-authenticity-sdk/apsb26-80.html

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