CVE-2026-21575: sourcetree from 3.4.11 (inclusive), before 3.4.13 (exclusive); +1 more affected products

CVE-2026-21575. CVSS 3.1 base score 8.0 (HIGH, NVD). EPSS 0.00589 (percentile 0.47492), scored 24-Oct-2026.

Affected technology

sourcetree · from 3.4.11 (inclusive), before 3.4.13 (exclusive)
atlassian

Sourcetree for Mac · All versions from 3.4.11 to 3.4.12 inclusive
Atlassian

Description’s affected range: version 3.4.11 of Sourcetree for Mac and Sourcetree for Windows

Component: Not specified by the source

Attack conditions (NVD, CVSS 3.1): Network (remote) · Low privileges required · User interaction required

What an attacker can do

The source reports that an attacker could run code remotely under the conditions described by the source. NVD’s CVSS 3.1 assessment (base score 8.0/10) rates confidentiality, integrity and availability impact as high.

Published 25-Oct-2026 01:30 UTC

CWE: CWE-94
CCR priority: 32.1 /100 (P4)
CVSS 3.1: 8.0 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H · NVD
EPSS: 0.00589 · percentile 0.47492 · 2026-10-24
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-25 01:28:19.133527+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-21575.html