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OpenAdvisories
High · 7.8 CVE-2025-54376 EUVD-2025-27610GHSA-jxmr-2h4q-rhxpGO-2025-3945

Hoverfly's WebSocket endpoint `/api/v2/ws/logs` reachable without authentication even when --auth is enabled.

Published Sep 10, 2025 · Updated Sep 10, 2025 · Assigned by GitHub_M

Description

Hoverfly is an open source API simulation tool. In versions 1.11.3 and prior, Hoverfly’s admin WebSocket endpoint /api/v2/ws/logs is not protected by the same authentication middleware that guards the REST admin API. Consequently, an unauthenticated remote attacker can stream real-time application logs (information disclosure) and/or gain insight into internal file paths, request/response bodies, and other potentially sensitive data emitted in logs. Version 1.12.0 contains a fix for the issue.

Affected products

VendorProductAffectedFixed
SpectoLabs hoverfly < 1.12.0 —

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
SLES 15 SP6 govulncheck-vulndb 0.0.20250918T182144-150000.1.107.1 SUSE-SU-2025:03289-1
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed govulncheck-vulndb 0.0.20250917T170349-1.1 openSUSE-SU-2025:15564-1
openSUSE Leap 16.0 govulncheck-vulndb 0.0.20260723T184607-160000.1.1 openSUSE-SU-2026:21483-1
openSUSE Leap 15.6 govulncheck-vulndb 0.0.20250918T182144-150000.1.107.1 SUSE-SU-2025:03289-1

Affected packages

EcosystemPackageAffectedFixedRecord
Go github.com/SpectoLabs/hoverfly < 1.12.0 1.12.0 GHSA-jxmr-2h4q-rhxp

Advisories 3

References