CVE-2026-123664: nasa-gcn gcn.nasa.gov Email Notification email improper authorization
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.
Event History
Frequently Asked Questions
What access does an attacker need to exploit this issue?
The issue can be exploited remotely through manipulation of the Recipient argument handled by the /user/email endpoint. The available information does not state that prior authentication or other prerequisites are required.
Is there public exploit code available?
Yes. The exploit has been publicly released and may be used in attacks.
Are fixed or affected release versions available?
No specific affected or fixed versions are available because the product uses a rolling-release model. The identified issue affects code through commit b299b562af665878964b981a459f0a9c04b11adf, and the pull request for a fix is still awaiting acceptance.