CVE-2023-32082

LOW3.1EPSS 0.36%

etcd Key name can be accessed via LeaseTimeToLive API

Published: 5/12/2023Modified: 2/4/2026

Also known as:GHSA-3p4g-rcw5-8298BIT-etcd-2023-32082CGA-36vx-6qh6-4pw6

Description

### Impact LeaseTimeToLive API allows access to key names (not value) associated to a lease when `Keys` parameter is true, even a user doesn't have read permission to the keys. The impact is limited to a cluster which enables auth (RBAC). ### Patches < v3.4.26 and < v3.5.9 are affected. ### Workarounds No. ### Reporter Yoni Rozenshein

Affected packages (3)

Bitnami/etcdfrom 0, < 3.4.26, >= 3.5.0, < 3.5.9
Debian/etcdfrom 0
Go/github.com/etcd-io/etcdfrom 0, < 3.4.26

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	LOW3.1	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

References (7)

ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2023-32082
ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2023-32082
PATCHhttps://github.com/etcd-io/etcd
WEBhttps://github.com/etcd-io/etcd/blob/main/CHANGELOG/CHANGELOG-3.4.md
WEBhttps://github.com/etcd-io/etcd/blob/main/CHANGELOG/CHANGELOG-3.5.md
WEBhttps://github.com/etcd-io/etcd/pull/15656
WEBhttps://github.com/etcd-io/etcd/security/advisories/GHSA-3p4g-rcw5-8298