Authentication vulnerability found in Etcd-io v.3.4.10 allows remote attackers to escalate privileges via the debug function.
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Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2023-04-04. NVD baseline CVSS 9.8; sources differ by 0.0.
Authentication vulnerability found in Etcd-io v.3.4.10 allows remote attackers to escalate privileges via the debug function.
April 4, 2023
February 18, 2025
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Red Hat Security Advisory: Red Hat OpenStack Platform 17.0 (etcd) security update
Red Hat Security Advisory: Red Hat OpenStack Platform 16.2 (etcd) security update
Red Hat Security Advisory: Red Hat OpenStack Platform 16.1 (etcd) security update
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | etcd-client (3.4.23-4ubuntu0.1) @ lunar | 2026-05-25 | ubuntu |
| redhat | etcd-0:3.3.23-14.el8ost | 2023-06-05 | redhat |
| redhat | etcd-0:3.4.26-1.el9ost | 2023-06-05 | redhat |
| go | go.etcd.io/etcd/v3 | — | ghsa |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| go.etcd.io/etcd/v3 | 3.4.10 | — | — |
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.
See which npm, PyPI, Go, and Maven packages are affected by CVE-2021-28235
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msrc · redhat
CWE-287