CVE-2023-47090GO-2023-2133GHSA-FR2G-9HJM-WR23
NATS nats-server before 2.9.23 and 2.10.x before 2.10.2 has an authentication bypass.
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 2.9.23, 2.10.2
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
NATS nats-server before 2.9.23 and 2.10.x before 2.10.2 has an authentication bypass. An implicit $G user in an authorization block can sometimes be used for unauthenticated access, even when the intention of the configuration was for each user to have an account. The earliest affected version is 2.2.0.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- n/a n/a
Version range not reported
- github.com/nats-io/nats-server/v2Go
From 2.2.0 · fixed in 2.9.23; From 2.10.0 · fixed in 2.10.2
- github.com/nats-io/nats-server/v2Go
From 2.2.0 · fixed in 2.9.23
- github.com/nats-io/nats-server/v2Go
From 2.10.0 · fixed in 2.10.2