Vulnerability Details CVE-2026-47122
Sparkle is a software update framework for macOS. In versions up to and including 2.9.1, `Autoupdate/AppInstaller.m`'s `shouldAcceptNewConnection:` only enforces `SUCodeSigningVerifier validateConnection:` before stage 1 completes. After `_performedStage1Installation = YES`, new connections to the registered Mach service `<bundleId>-spki` are accepted from any local process without team-ID or code-signing checks. As of time of publication, no known patched versions are available.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 0.1%
CVSS Severity
CVSS v3 Score 4.2
Products affected by CVE-2026-47122
-
cpe:2.3:a:sparkle-project:sparkle:1.10.0
-
cpe:2.3:a:sparkle-project:sparkle:1.11.0
-
cpe:2.3:a:sparkle-project:sparkle:1.11.1
-
cpe:2.3:a:sparkle-project:sparkle:1.12.0
-
cpe:2.3:a:sparkle-project:sparkle:1.13.0
-
cpe:2.3:a:sparkle-project:sparkle:1.13.1
-
cpe:2.3:a:sparkle-project:sparkle:1.14.0
-
cpe:2.3:a:sparkle-project:sparkle:1.14.2
-
cpe:2.3:a:sparkle-project:sparkle:1.14.3
-
cpe:2.3:a:sparkle-project:sparkle:1.15.0
-
cpe:2.3:a:sparkle-project:sparkle:1.15.1
-
cpe:2.3:a:sparkle-project:sparkle:1.16.0
-
cpe:2.3:a:sparkle-project:sparkle:1.17.0
-
cpe:2.3:a:sparkle-project:sparkle:1.18.0
-
cpe:2.3:a:sparkle-project:sparkle:1.18.1
-
cpe:2.3:a:sparkle-project:sparkle:1.18.2
-
cpe:2.3:a:sparkle-project:sparkle:1.19.0
-
cpe:2.3:a:sparkle-project:sparkle:1.19.1
-
cpe:2.3:a:sparkle-project:sparkle:1.20.0
-
cpe:2.3:a:sparkle-project:sparkle:1.21.0
-
cpe:2.3:a:sparkle-project:sparkle:1.21.1
-
cpe:2.3:a:sparkle-project:sparkle:1.21.2
-
cpe:2.3:a:sparkle-project:sparkle:1.21.3
-
cpe:2.3:a:sparkle-project:sparkle:1.22.0
-
cpe:2.3:a:sparkle-project:sparkle:1.23.0
-
cpe:2.3:a:sparkle-project:sparkle:1.24.0
-
cpe:2.3:a:sparkle-project:sparkle:1.25.0
-
cpe:2.3:a:sparkle-project:sparkle:1.26.0
-
cpe:2.3:a:sparkle-project:sparkle:1.27.0
-
cpe:2.3:a:sparkle-project:sparkle:1.27.1
-
cpe:2.3:a:sparkle-project:sparkle:1.27.2
-
cpe:2.3:a:sparkle-project:sparkle:1.27.3
-
cpe:2.3:a:sparkle-project:sparkle:1.6.0
-
cpe:2.3:a:sparkle-project:sparkle:1.6.1
-
cpe:2.3:a:sparkle-project:sparkle:1.7.0
-
cpe:2.3:a:sparkle-project:sparkle:1.7.1
-
cpe:2.3:a:sparkle-project:sparkle:1.8.0
-
cpe:2.3:a:sparkle-project:sparkle:1.9.0
-
cpe:2.3:a:sparkle-project:sparkle:2.0.0
-
cpe:2.3:a:sparkle-project:sparkle:2.1.0
-
cpe:2.3:a:sparkle-project:sparkle:2.2.0
-
cpe:2.3:a:sparkle-project:sparkle:2.2.1
-
cpe:2.3:a:sparkle-project:sparkle:2.2.2
-
cpe:2.3:a:sparkle-project:sparkle:2.3.0
-
cpe:2.3:a:sparkle-project:sparkle:2.3.1
-
cpe:2.3:a:sparkle-project:sparkle:2.3.2
-
cpe:2.3:a:sparkle-project:sparkle:2.4.0
-
cpe:2.3:a:sparkle-project:sparkle:2.4.1
-
cpe:2.3:a:sparkle-project:sparkle:2.4.2
-
cpe:2.3:a:sparkle-project:sparkle:2.5.0
-
cpe:2.3:a:sparkle-project:sparkle:2.5.1
-
cpe:2.3:a:sparkle-project:sparkle:2.5.2
-
cpe:2.3:a:sparkle-project:sparkle:2.6.0
-
cpe:2.3:a:sparkle-project:sparkle:2.6.1
-
cpe:2.3:a:sparkle-project:sparkle:2.6.2
-
cpe:2.3:a:sparkle-project:sparkle:2.6.3
-
cpe:2.3:a:sparkle-project:sparkle:2.6.4
-
cpe:2.3:a:sparkle-project:sparkle:2.7.0
-
cpe:2.3:a:sparkle-project:sparkle:2.7.1
-
cpe:2.3:a:sparkle-project:sparkle:2.7.2
-
cpe:2.3:a:sparkle-project:sparkle:2.7.3
-
cpe:2.3:a:sparkle-project:sparkle:2.8.0
-
cpe:2.3:a:sparkle-project:sparkle:2.8.1
-
cpe:2.3:a:sparkle-project:sparkle:2.9.0
-
cpe:2.3:a:sparkle-project:sparkle:2.9.1