VulnSocial

CVE-2026-21365Disclosure(adobe / substance_3d_painter)

LOWCVSS 5.5 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Patch adobe substance_3d_painter systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Substance3D - Painter versions 11.1.2 and earlier are affected by an out-of-bounds read vulnerability that could lead to memory exposure. An attacker could leverage this vulnerability to access sensitive information stored in memory. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

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0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-125

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • substance_3d_painter

Threat summary

  • Patch or workaround signal is available
  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 3 signals
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • Peaked at 2 mentions on most recent observed day (2026-03-12)
  • 3 total mentions across 2 days

Affected systems

Vendors
adobe
Products
substance_3d_painter

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-03-11: 1Mentions · 2026-03-12: 2Patch / Workaround · 2026-03-12: 1Technical Details · 2026-03-11: 1Technical Details · 2026-03-12: 203-1103-12
Signal classification3 categories
Disclosure
133.3%
General
133.3%
Patch
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-03-111
Disclosure1
2026-03-122
General1Patch1
Full discourse3 posts
  • ThreatCluster@threatcluster
    Patch

    Substance3D Painter ≤11.1.2 and Stager ≤3.1.7 are affected by CVE-2026-21365 and CVE-2026-27276, enabling memory exposure and code execution via malicious files. Users should update promptly. https://threatcluster.io/cluster/multiple-vulnerabilities-found-in-substance3d-software-d4441333

    Post summary

    The entry reports that Substance3D Painter and Stager versions are vulnerable to CVE-2026-21365 and CVE-2026-27276, which allow memory exposure and code execution through malicious files, and urges users to apply updates.

    0001074
    100 followersView on X
  • DailyCVE@dailycve
    General

    🟠 #Adobe Substance 3D Painter, Out-of-bounds Read, #CVE-2026-21365 (Medium) https://dailycve.com/adobe-substance-3d-painter-out-of-bounds-read-cve-2026-21365-medium/

    Post summary

    A brief post identifies Adobe Substance 3D Painter’s CVE-2026-21365 as an out-of-bounds read vulnerability with Medium severity and links to an external article for more information.

    0000054
    167 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-21365 Substance3D - Painter versions 11.1.2 and earlier are affected by an out-of-bounds read vulnerability that could lead to memory exposure. An attacker could leverage t… https://www.cve.org/CVERecord?id=CVE-2026-21365

    Post summary

    Substance3D Painter 11.1.2 and earlier suffer an out‑of‑bounds read that may expose memory, but no PoC, exploit, patch, or active exploitation details are provided.

    00000190
    56.7K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appadobesubstance_3d_painter---

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