CVE-2026-29785
4 advisories.
Go/github.com/nats-io/nats-server/v2 CVE-2026-29785: high 7.5
NATS Server panic via malicious compression on leafnode port
Action: Upgrade github.com/nats-io/nats-server/v2 to 2.11.14 or later.
go get github.com/nats-io/nats-server/v2@v2.11.14go get github.com/nats-io/nats-server/v2@v2.12.5Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.11.14 | - |
| 2.12.0-RC.1 | 2.12.5 | - |
Fixed versions
| 2.11.14 | 2.12.5 |
Sources
- osv: GHSA-52jh-2xxh-pwh6
- https://github.com/nats-io/nats-server/security/advisories/GHSA-52jh-2xxh-pwh6
- https://nvd.nist.gov/vuln/detail/CVE-2026-29785
- https://github.com/nats-io/nats-server/commit/a1488de6f2ba6e666aef0f9cce0016f7f167d6a8
- https://advisories.nats.io/CVE/secnote-2026-04.txt
- https://github.com/nats-io/nats-server
CVE-2026-29785 · published · modified · JSON
Go/github.com/nats-io/nats-server CVE-2026-29785: high 7.5
NATS Server panic via malicious compression on leafnode port
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | - |
Fixed versions
No fixed version in the source.
Sources
- osv: GHSA-52jh-2xxh-pwh6#Go/github.com/nats-io/nats-server
- https://github.com/nats-io/nats-server/security/advisories/GHSA-52jh-2xxh-pwh6
- https://nvd.nist.gov/vuln/detail/CVE-2026-29785
- https://github.com/nats-io/nats-server/commit/a1488de6f2ba6e666aef0f9cce0016f7f167d6a8
- https://advisories.nats.io/CVE/secnote-2026-04.txt
- https://github.com/nats-io/nats-server
CVE-2026-29785 · published · modified · JSON
Go/github.com/nats-io/nats-server CVE-2026-29785: unknown
NATS Server panic via malicious compression on leafnode port in github.com/nats-io/nats-server
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | - |
Fixed versions
No fixed version in the source.
Sources
- osv: GO-2026-4829
- https://github.com/nats-io/nats-server/security/advisories/GHSA-52jh-2xxh-pwh6
- https://github.com/nats-io/nats-server/commit/a1488de6f2ba6e666aef0f9cce0016f7f167d6a8
- https://advisories.nats.io/CVE/secnote-2026-04.txt
CVE-2026-29785 · published · modified · JSON
Go/github.com/nats-io/nats-server/v2 CVE-2026-29785: unknown
NATS Server panic via malicious compression on leafnode port in github.com/nats-io/nats-server
Action: Upgrade github.com/nats-io/nats-server/v2 to 2.11.14 or later.
go get github.com/nats-io/nats-server/v2@v2.11.14go get github.com/nats-io/nats-server/v2@v2.12.5Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.11.14 | - |
| 2.12.0-RC.1 | 2.12.5 | - |
Fixed versions
| 2.11.14 | 2.12.5 |
Sources
- osv: GO-2026-4829#Go/github.com/nats-io/nats-server/v2
- https://github.com/nats-io/nats-server/security/advisories/GHSA-52jh-2xxh-pwh6
- https://github.com/nats-io/nats-server/commit/a1488de6f2ba6e666aef0f9cce0016f7f167d6a8
- https://advisories.nats.io/CVE/secnote-2026-04.txt
CVE-2026-29785 · published · modified · JSON