Search Results (5 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2019-13126 1 Linuxfoundation 1 Nats-server 2026-03-30 7.5 High
An integer overflow in NATS Server before 2.0.2 allows a remote attacker to crash the server by sending a crafted request. If authentication is enabled, then the remote attacker must have first authenticated.
CVE-2020-28466 1 Linuxfoundation 1 Nats-server 2026-03-30 7.5 High
This affects all versions of package github.com/nats-io/nats-server/server. Untrusted accounts are able to crash the server using configs that represent a service export/import cycles. Disclaimer from the maintainers: Running a NATS service which is exposed to untrusted users presents a heightened risk. Any remote execution flaw or equivalent seriousness, or denial-of-service by unauthenticated users, will lead to prompt releases by the NATS maintainers. Fixes for denial of service issues with no threat of remote execution, when limited to account holders, are likely to just be committed to the main development branch with no special attention. Those who are running such services are encouraged to build regularly from git.
CVE-2021-3127 2 Linuxfoundation, Nats 2 Nats-server, Jwt Library 2026-03-30 7.5 High
NATS Server 2.x before 2.2.0 and JWT library before 2.0.1 have Incorrect Access Control because Import Token bindings are mishandled.
CVE-2020-26892 2 Fedoraproject, Linuxfoundation 2 Fedora, Nats-server 2024-11-21 9.8 Critical
The JWT library in NATS nats-server before 2.1.9 has Incorrect Access Control because of how expired credentials are handled.
CVE-2020-26521 2 Fedoraproject, Linuxfoundation 2 Fedora, Nats-server 2024-11-21 7.5 High
The JWT library in NATS nats-server before 2.1.9 allows a denial of service (a nil dereference in Go code).