CVE-2020-26892 - Vulnerability Details - OpenCVE

Description

The JWT library in NATS nats-server before 2.1.9 has Incorrect Access Control because of how expired credentials are handled.

Published: 2020-11-06

Score: 9.8 Critical

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:linuxfoundation:nats-server:*:*:*:*:*:*:*:*

Configuration 2 [-]

cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2022-0821	Incorrect handling of credential expiry by /nats-io/nats-server
Github GHSA	GHSA-4w5x-x539-ppf5	Incorrect handling of credential expiry by /nats-io/nats-server

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00554.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/nats-io/nats-server/commits/master
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VT67XCLIIBYRT762SVFBYFFTQFVSM3SI/
https://www.openwall.com/lists/oss-security/2020/11/02/2

History

No history.

Subscriptions

Fedoraproject Fedora

Linuxfoundation Nats-server

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2020-11-06T07:36:45.000Z

Updated: 2024-08-04T16:03:22.745Z

Reserved: 2020-10-08T00:00:00.000Z

Link: CVE-2020-26892

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-11-06T08:15:13.610

Modified: 2024-11-21T05:20:25.573

Link: CVE-2020-26892

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-798

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