6.5mediumMedium

CVE-2026-48436

Adobe C2pa

CAI Content Credentials is affected by an Improper Input Validation vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized write access. Exploitation of this issue requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page.

Exploitation status

  • A vendor advisory or patch reference has been published.

What the metrics mean

  • It is reachable over a network, without needing local access.
  • For an attacker who can reach it, no special conditions are needed to exploit it.
  • To exploit it, no account is needed.
  • Beyond that, someone has to be persuaded to take an action first.

Scoring

CVSS
6.5 (v3.1)
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Weakness
CWE-20
Assigned by
psirt@adobe.com

Dates

Published
2026-08-11
Last modified
2026-08-28
Sources
NVD

Affected products

  • Adobe C2pa- 0.90.6
  • Adobe C2pa-Web- 0.12.1
  • Adobe C2patool- 0.27.6

As listed in the NVD configuration data. Not a statement about your estate.

References