HOMEVULNERABILITIESCVE-2026-34688
MEDIUM

CVE-2026-34688

CWE-20Published: May 12, 2026· Updated: May 15, 2026

6.2
CVSS v3.1
EPSS:0.01%probability of exploitation in 30 daysPercentile:0.7th

Official Description

CAI Content Credentials versions 0.78.2, 0.7.0 and earlier are affected by an Improper Input Validation vulnerability that could result in an application denial-of-service. An attacker could exploit this vulnerability to crash the application, leading to a denial-of-service condition. Exploitation of this issue does not require user interaction.

NVD Source

Technical Analysis

CVE-2026-34688 requires local access, meaning attackers must already have a foothold on the target system.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 6.2.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Vendors & Products

Adobe2 products
c2pac2pa-web
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://helpx.adobe.com/security/products/content-authenticity-sdk/apsb26-53.html

All References (1)

→
https://helpx.adobe.com/security/products/content-authenticity-sdk/apsb26-53.htmlVendor Advisory

Quick Facts

CVE IDCVE-2026-34688
CVSS Score6.2 / 10
SeverityMEDIUM
WeaknessCWE-20
CISA KEVNo
EPSS (30d)0.01%
Affected1 vendor
PublishedMay 12, 2026

Related CVEs (CWE-20)

CVE-2026-47928
10.0
CVE-2026-0848
10.0
CVE-2026-33587
10.0
CVE-2026-34910
KEV10.0
CVE-2026-47367
9.9
CVE-2026-47369
9.9

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2026-34688 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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CVE-2026-34688 — CVSS 6.2 MEDIUM | CTIWATCH.COM