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OpenAdvisories
Medium · 6.6 CVE-2026-92615 EUVD-2026-80802GHSA-q6r7-r3xg-x977

Flightctl: flightctl: package-global go-git https transport mutated per-repo -- cross-tenant tls-config bleed

Published Sep 16, 2026 · Updated Nov 13, 2026 · Assigned by redhat

Description

A flaw was found in flightctl. The configureRepoHTTPSClient() function in the device-render worker builds a per-repository tls.Config (which may include InsecureSkipVerify, a custom CA bundle, or tenant-supplied mTLS client certificates) and installs it into go-git's process-global client.Protocols map via gitclient.InstallProtocol("https", ...). Because the worker renders devices for multiple organizations concurrently from a shared goroutine pool, whichever tenant's repository configuration is written last wins for all in-flight git.Clone calls.
This race condition can cause one tenant's TLS settings, including InsecureSkipVerify or mTLS client credentials, to leak into another tenant's git operations.

Affected products

VendorProductAffectedFixed
Red Hat RHEM 1.2 for RHEL 10 — —
Red Hat RHEM 1.2 for RHEL 9 — —
Red Hat Red Hat Edge Manager 1.2 — —
Red Hat Red Hat Edge Manager 1.3 — —
Red Hat Red Hat Advanced Cluster Management for Kubernetes 2 — —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Red Hat Edge Manager 1 flightctl +2 1.2.2-1.el9 RHSA-2026:94632

Advisories 1

References