NA
Product
Nats-server
by Linuxfoundation · last CVE Jul 8, 2026
36
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 2High 16Medium 18Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-58253
8.8
0%
Jul 8
NATS Server: Route API Auth Bypass
Affected: before 2.11.16; 2.12.0 before 2.12.7
CVE-2022-24450
8.8
1%
Feb 8
NATS nats-server before 2.7.2 has Incorrect Access Control
Affected: 2.0.0 before 2.7.2
CVE-2026-58208
7.5
1%
Jul 8
NATS Server: MQTT-over-WebSocket Path Can Crash WebSocket-Only JetStream Servers Before MQTT Is Enabled
Affected: 2.12.0 before 2.12.12; 2.14.0 before 2.14.3
CVE-2026-58210
7.5
1%
Jul 8
NATS Server: MQTT partial CONNECT packets can exhaust pre-auth memory
Affected: before 2.12.12; 2.14.0 before 2.14.3
CVE-2026-58250
7.5
1%
Jul 8
NATS Server: Pre-auth server crash via double INFO in leafnode handshake
Affected: before 2.11.17; 2.12.0 before 2.12.8
CVE-2026-33218
7.5
1%
Mar 25
NATS has pre-auth server panic via leafnode handling
Affected: before 2.11.15; 2.12.0 before 2.12.6
CVE-2026-33216
7.5
0%
Mar 25
NATS has MQTT plaintext password disclosure
Affected: before 2.11.15; 2.12.0 before 2.12.6
CVE-2026-29785
7.5
1%
Mar 25
NATS Server panic via malicious compression on leafnode port
Affected: before 2.11.14; 2.12.0 before 2.12.5
CVE-2026-27889
7.5
1%
Mar 25
NATS: Pre-auth remote server crash via WebSocket frame length overflow in wsRead
Affected: 2.2.0 before 2.11.14; 2.12.0 before 2.12.5
CVE-2026-27571
7.5
1%
Feb 24
nats-server websockets are vulnerable to pre-auth memory DoS
Affected: before 2.11.12; 2.12.0 before 2.12.3
CVE-2023-46129
7.5
0%
Oct 31
NATS.io is a high performance open source pub-sub distributed communication technology, built for the cloud, on-premise, IoT, and edge computing
Affected: 2.10.0 before 2.10.4
CVE-2021-3127
7.5
1%
Mar 16
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
Affected: 2.0.0 before 2.2.0
CVE-2020-28466
7.5
4%
Mar 7
This affects all versions of package github.com/nats-io/nats-server/server
Affected: 2.0.0 before 2.2.0
CVE-2020-26521
7.5
2%
Nov 6
The JWT library in NATS nats-server before 2.1.9 allows a denial of service (a nil dereference in Go code)
Affected: before 2.1.9
CVE-2019-13126
7.5
2%
Jul 29
An integer overflow in NATS Server before 2.0.2 allows a remote attacker to crash the server by sending a crafted request
Affected: before 2.0.2
CVE-2026-58213
7.1
0%
Jul 8
NATS Server: MQTT SUBSCRIBE Protocol Injection via Leaf Node/Route Forwarding allows arbitrary NATS command injection
Affected: before 2.12.9; 2.14.0 before 2.14.1
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