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CVE-2022-29946

19
FAUCET Score

CVE-2022-29946 affects NATS.io NATS Server before 2.8.2 and Streaming Server before 0.24.6, allowing a remote attacker to bypass security restrictions. The vulnerability, rated Medium (CVSS 6.3), stems from a failure to enforce negative user permissions, enabling an attacker to access denied subjects via a queue subscription on a wildcard. While the attack complexity is low and requires low privileges, it could lead to limited confidentiality, integrity, and availability impacts. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
N/AN/A
n/aCNA affected

CVSS Data

CVSS version used by this source: 3.1

6.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
2.8
Impact Score
3.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.48%
Probability of exploitation in next 30 days
EPSS Percentile
38.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0048 is in the 48th percentile among its peer group of 21,977 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (7)

gopatch availablevia ghsa
Product: github.com/nats-io/nats-server/v2Fixed in: 2.8.2
gopatch availablevia ghsa
Product: github.com/nats-io/nats-streaming-serverFixed in: 0.24.6
redhatno patchvia redhat_api
Product: Red Hat OpenShift AI (RHOAI)Fixed in: odh-ml-pipelines-api-server-v2-container
redhatno patchvia redhat_api
Product: Red Hat OpenShift AI (RHOAI)Fixed in: odh-ml-pipelines-driver-container
redhatno patchvia redhat_api
Product: Red Hat OpenShift AI (RHOAI)Fixed in: odh-ml-pipelines-launcher-container
redhatno patchvia redhat_api
Product: Red Hat OpenShift AI (RHOAI)Fixed in: odh-ml-pipelines-persistenceagent-v2-container
redhatno patchvia redhat_api
Product: Red Hat OpenShift AI (RHOAI)Fixed in: odh-ml-pipelines-scheduledworkflow-v2-container

Vendor Advisories (2)

goGHSA-2h2x-8hh2-mfq8high

NATS Server and Streaming Server fails to enforce negative user permissions, may allow denied subjects

Jul 11, 2024
redhatCVE-2022-29946Moderate

nats-server: Negative user permissions not enforced in one scenario

Jul 11, 2024

References

github.com / nats-io/advisories/blob/main/CVE/CVE-2022-29946.txt