HOMEVULNERABILITIESCVE-2026-21363
MEDIUM

CVE-2026-21363

CWE-476Published: March 10, 2026· Updated: Mar 11, 2026

5.5
CVSS v3.1
EPSS:0.02%probability of exploitation in 30 daysPercentile:4.2th

Official Description

Substance3D - Painter versions 11.1.2 and earlier are affected by a NULL Pointer Dereference vulnerability that could lead to application denial-of-service. An attacker could exploit this vulnerability to crash the application, causing disruption to services. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

NVD Source

Technical Analysis

CVE-2026-21363 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 5.5.

CVSS v3.1 Vector Breakdown

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

Affected Vendors & Products

Adobe1 product
substance 3d painter
Source: NVD CPE · 1 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/substance3d_painter/apsb26-25.html

All References (1)

→
https://helpx.adobe.com/security/products/substance3d_painter/apsb26-25.htmlVendor Advisory

Quick Facts

CVE IDCVE-2026-21363
CVSS Score5.5 / 10
SeverityMEDIUM
WeaknessCWE-476
CISA KEVNo
EPSS (30d)0.02%
Affected1 vendor
PublishedMar 10, 2026

Related CVEs (CWE-476)

CVE-2026-13084
8.7
CVE-2026-33063
8.7
CVE-2026-28224
8.2
CVE-2026-31792
7.8
CVE-2026-24293
7.8
CVE-2026-25165
7.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2026-21363 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.
← All Vulnerabilities·Search for CVE-2026-21363·NVD