CVE-2026-27276Disclosure(adobe / macos)

LOWCVSS 7.8 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

Patch adobe macos systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Substance3D - Stager versions 3.1.7 and earlier are affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

adobe CVEs Back to dashboard

1.0/ 10 priority

Sources & remediation

Vendor / third-party advisories

https://helpx.adobe.com/security/products/substance3d_stager/apsb26-29.html

Weakness type (CWE)

CWE-416

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.

macos
substance_3d_stager
windows

Threat summary

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

What's happening

Patch or workaround mentioned in 2 signals
Technical details provided in 4 signals
Disclosure: 3 classified signals
Peaked 1d ago at 2 mentions (2026-03-11); latest day: 1
4 total mentions across 3 days

Affected systems

Vendors

adobe apple microsoft

Products

macossubstance_3d_stagerwindows

1 version affected across 3 products

Deep dive

Activity timeline4 mentions / 3d

Signal classification2 categories

Disclosure

375.0%

Patch

125.0%

Referenced assets5 URLs

By indicator

Classification over time

Date	Total	Labels

2026-03-10	1	Disclosure1
2026-03-11	2	Disclosure2
2026-03-12	1	Patch1

Full discourse4 posts

dbugs@ptdbugs212d
Disclosure
Substance3D - Stager | Use After Free (CWE-416) CVE: CVE-2026-27276 Vendor: Adobe Product: Substance3D - Stager CVSS: 7.8 Credits: n/a Description: Substance3D - Stager versions 3.1.7 and earlier are affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file. References: • https://dbugs.ptsecurity.com/vulnerability/CVE-2026-27276 • https://helpx.adobe.com/security/products/substance3d_stager/apsb26-29.html #dbugs_vuln
Post summary
Adobe disclosed a Use‑After‑Free vulnerability (CVE‑2026‑27276) in Substance3D Stager that can lead to arbitrary code execution. A vendor advisory is available to apply the patch.
0003072
554 followersView on X
ThreatCluster@threatcluster211d
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
Substance3D Painter and Stager have memory exposure and code execution vulnerabilities (CVE‑2026‑21365, CVE‑2026‑27276); users are urged to update immediately.
0001074
100 followersView on X
Infoflowcloud@infoflowcloud212d
Disclosure
🚨*CVE* CVE-2026-27276 Substance3D - Stager versions 3.1.7 and earlier are affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the cur… https://www.cve.org/CVERecord?id=CVE-2026-27276 ----- Traducción: CVE-2026-27276 Sub… http://infoflow.cloud`
Post summary
The post announces CVE-2026-27276 as a Use After Free vulnerability in Substance3D that could allow arbitrary code execution; no PoC, exploit, patch, or active exploitation details are given.
0000013
57 followersView on X
CVE@CVEnew212d
Disclosure
CVE-2026-27276 Substance3D - Stager versions 3.1.7 and earlier are affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the cur… https://www.cve.org/CVERecord?id=CVE-2026-27276
Post summary
The post reports a Use After Free vulnerability in Substance3D Stager 3.1.7 and earlier that could enable arbitrary code execution, providing only basic technical details without mentioning any PoC, exploit, or mitigation.
00000217
56.7K followersView on X

CPE platform detail3 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

3 of 3 entries

Part	Vendor	Product	Version	Target SW	Target HW
App	adobe	substance_3d_stager	-	-	-
OS	apple	macos	-	-	-
OS	microsoft	windows	-	-	-

Explore more

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What researchers are saying

CVE-2026-27276

dbugs[verified]@ptdbugsDisclosure

Adobe disclosed a Use‑After‑Free vulnerability (CVE‑2026‑27276) in Substance3D Stager that can lead to arbitrary code execution. A vendor advisory is available to apply the patch.

ThreatCluster[verified]@threatclusterPatch

Substance3D Painter and Stager have memory exposure and code execution vulnerabilities (CVE‑2026‑21365, CVE‑2026‑27276); users are urged to update immediately.

Infoflowcloud@infoflowcloudDisclosure

The post announces CVE-2026-27276 as a Use After Free vulnerability in Substance3D that could allow arbitrary code execution; no PoC, exploit, patch, or active exploitation details are given.

CVE@CVEnewDisclosure

The post reports a Use After Free vulnerability in Substance3D Stager 3.1.7 and earlier that could enable arbitrary code execution, providing only basic technical details without mentioning any PoC, exploit, or mitigation.