CVE-2026-122100: Adobe Content Credentials Rust SDK · Improper Verification of Cryptographic Signature
Affects Adobe Content Credentials Rust SDKSource CVE Database V5
Not known to be exploited · CVSS 5.5 Medium.
Data as of 10 Nov 2026, 21:35 UTC
Thin evidence
One scorer or none| CNA (adobe) | CVSS 3.1 | 5.5 |
|---|
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 10 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 10 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| AdobeContent Credentials Rust SDK | Affected
| Fixed in– |
| AdobeC2PA Tool | Affected
| Fixed in– |
AI-suggested
Until a fix is available, users should exercise caution with untrusted URLs and web content to avoid triggering the vulnerability.
Description
CVE-2026-122100 is a vulnerability in Adobe's Content Credentials Rust SDK involving improper verification of cryptographic signatures. This flaw could allow an attacker to bypass security features and gain unauthorized write access. Exploitation requires user interaction, such as visiting a malicious URL or interacting with a compromised web page. The vulnerability has a medium severity rating with a CVSS score of 5.5.