BIT-etcd-2026-33413Published

etcd: Authorization bypasses in multiple APIs

cve-program · CVE-2026-33413

Published

etcd

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "etcd-io",
                    "product": "etcd",
                    "versions": [
                        {
                            "version": ">= 3.6.0-alpha.0, < 3.6.9",
                            "status": "affected"
                        },
                        {
                            "version": ">= 3.5.0-alpha.0, < 3.5.28",
                            "status": "affected"
                        },
                        {
                            "version": "< 3.4.42",
                            "status": "affected"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

euvd · EUVD-2026-16191

Published

EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON.

Original publisher date fields

datePublished: Mar 26, 2026, 1:36:10 PM

dateUpdated: Mar 26, 2026, 6:51:42 PM

8 related source bulletins · separate from aliases

openSUSE-SU-2026:10562-1: flannel-0.28.4-1.1 on GA media

CVE-2026-33413

RHSA-2026:23345: Red Hat Security Advisory: Multicluster Global Hub 1.6.2 security update

CVE-2026-4427 · CVE-2026-21728 · CVE-2026-25679 · CVE-2026-27137 · CVE-2026-27889 · CVE-2026-29785 · CVE-2026-32280 · CVE-2026-32281 · CVE-2026-32282 · CVE-2026-32283 · CVE-2026-32285 · CVE-2026-32286 · CVE-2026-33186 · CVE-2026-33215 · CVE-2026-33216 · CVE-2026-33217 · CVE-2026-33218 · CVE-2026-33219 · CVE-2026-33247 · CVE-2026-33413 · CVE-2026-33487 · CVE-2026-33810 · CVE-2026-33813 · CVE-2026-33997 · CVE-2026-34040 · CVE-2026-34986 · CVE-2026-40890 · CVE-2026-41602 · CVE-2026-41603 · CVE-2026-41604 · CVE-2026-41605 · CVE-2026-41606 · CVE-2026-41607 · CVE-2026-41636 · CVE-2026-43869

RHSA-2026:22347: Red Hat Security Advisory: Multicluster Global Hub 1.4.5 security update

RHSA-2026:54757: Red Hat Security Advisory: Red Hat OpenStack Platform 16.2 security advisory

CVE-2025-61726 · CVE-2025-61729 · CVE-2025-65073 · CVE-2025-68121 · CVE-2026-23490 · CVE-2026-24708 · CVE-2026-25679 · CVE-2026-27137 · CVE-2026-27145 · CVE-2026-32280 · CVE-2026-32281 · CVE-2026-32282 · CVE-2026-32283 · CVE-2026-33186 · CVE-2026-33413 · CVE-2026-33551 · CVE-2026-33810 · CVE-2026-33811 · CVE-2026-34881 · CVE-2026-39821 · CVE-2026-42789 · CVE-2026-42790 · CVE-2026-43001 · CVE-2026-44393

WID-SEC-W-2026-0818: etcd: Mehrere Schwachstellen ermöglichen Umgehen von Sicherheitsvorkehrungen

CVE-2026-33343 · CVE-2026-33413

RHSA-2026:28047: Red Hat Security Advisory: Red Hat OpenStack Platform 17.1 (etcd) security update

CVE-2025-61726 · CVE-2025-61729 · CVE-2025-68121 · CVE-2026-25679 · CVE-2026-27137 · CVE-2026-32280 · CVE-2026-32282 · CVE-2026-32283 · CVE-2026-33186 · CVE-2026-33413 · CVE-2026-33810

msrc_CVE-2026-33413: etcd: Authorization bypasses in multiple APIs

CVE-2026-33413

RHSA-2026:21769: Red Hat Security Advisory: Multicluster Global Hub 1.5.4 security update

No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.

Original source record · Cite this exact observation · Complete original publisher JSON

nvd · CVE-2026-33413

Published

NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.

Source analysis status: Analyzed

Weakness classifications: CWE-862

Original publisher date fields

published: 2026-03-26T14:16:13.490

lastModified: 2026-06-17T10:37:27.137

1 source CPE criteria · context only

cpe:2.3:a:etcd:etcd:*:*:*:*:*:*:*:*

The original JSON retains the logical configuration operators, exclusions and version bounds.

Original source record · Cite this exact observation · Complete original publisher JSON

osv · GHSA-q8m4-xhhv-38mg

Published

go.etcd.io/etcd/v3

SEMVER · introduced 3.6.0-alpha.0 → fixed 3.6.9

go.etcd.io/etcd/v3

SEMVER · introduced 3.5.0-alpha.0 → fixed 3.5.28

go.etcd.io/etcd/v3

SEMVER · introduced 0 → fixed 3.4.42

go.etcd.io/etcd

SEMVER · introduced 0 → last_affected 3.3.27

Original source record · Cite this exact observation · Complete original publisher JSON

osv · GO-2026-4806

Published

go.etcd.io/etcd

SEMVER · introduced 0

go.etcd.io/etcd/v3

SEMVER · introduced 0 → fixed 3.4.42 → introduced 3.5.0-alpha.0 → fixed 3.5.28 → introduced 3.6.0-alpha.0 → fixed 3.6.9

Original source record · Cite this exact observation · Complete original publisher JSON