Public mode

No access to your tenant or devices. Every item links to its source. What this means

CVE-2026-123664

nasa-gcn gcn.nasa.gov Email Notification email improper authorization

CVSS 4.0 5.3 MEDIUMCVSS 3.1 5.4 MEDIUMCVSS 3.0 5.4 MEDIUMCVSS 2.0 5.5 Check source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-123664

Published

A security flaw has been discovered in nasa-gcn gcn.nasa.gov up to b299b562af665878964b981a459f0a9c04b11adf. This issue affects some unknown processing of the file /user/email of the component Email Notification Handler. Performing a manipulation of the argument Recipient results in improper authorization. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. This product adopts a rolling release strategy to maintain continuous delivery. Therefore, version details for affected or updated releases cannot be specified. The pull request to fix this issue awaits acceptance.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-123664

Published

gcn.nasa.gov

Vendor product

Publisher's version information

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

{
                    "vendor": "nasa-gcn",
                    "product": "gcn.nasa.gov",
                    "versions": [
                        {
                            "version": "b299b562af665878964b981a459f0a9c04b11adf",
                            "status": "affected"
                        }
                    ],
                    "cpes": [
                        "cpe:2.3:a:nasa-gcn:gcn.nasa.gov:*:*:*:*:*:*:*:*"
                    ],
                    "modules": [
                        "Email Notification Handler"
                    ]
                }

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