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PatchSiren cyber security CVE debrief

CVE-2026-34712 Adobe CVE debrief

CVE-2026-34712 is an Improper Input Validation vulnerability in CAI Content Credentials versions [email protected], c2pa-v0.80.1 and earlier. This vulnerability allows an attacker to crash the application, leading to a denial-of-service condition. Exploitation of this issue does not require user interaction.

Vendor
Adobe
Product
CAI Content Credentials
CVSS
HIGH 7.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-09
Original CVE updated
2026-08-28
Advisory published
2026-06-09
Advisory updated
2026-08-28

Who should care

Users of CAI Content Credentials versions [email protected], c2pa-v0.80.1 and earlier should apply patches or updates to mitigate this vulnerability.

Technical summary

The vulnerability has a CVSS score of 7.5 and a HIGH severity. The CVSS vector is CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. The weakness is categorized as CWE-20.

Defensive priority

HIGH

Recommended defensive actions

  • Apply patches or updates for CAI Content Credentials versions [email protected], c2pa-v0.80.1 and earlier.
  • Refer to [ref-4](https://helpx.adobe.com/security/products/content-authenticity-sdk/apsb26-61.html) for more information.

Evidence notes

The vendor is listed as Unknown Vendor, but there is evidence suggesting the vendor may be Adobe.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-34712 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-34712

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-34712 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-34712

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.