CVE-2019-18848

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Published Nov 12, 2019 CVSS 3.1 · 7.5 High EPSS 1.3% KEV · Not listed

Description

The json-jwt gem before 1.11.0 for Ruby lacks an element count during the splitting of a JWE string.

Affected Products

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:json-jwt_project:json-jwt:*:*:*:*:*:ruby:*:*

Configuration 2 [-]

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
Debian DLA	DLA-2390-1	ruby-json-jwt security update
EUVD	EUVD-2019-0742	The json-jwt gem before 1.11.0 for Ruby lacks an element count during the splitting of a JWE string.
Github GHSA	GHSA-cff7-6h4q-q5pj	JSON-jwt Gem lacked element count during splitting of JWE string

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

Exploit prediction score: 1.3% (1.257% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/nov/json-jwt/commit/ada16e772906efdd035e3df49cb2ae372f0f948a
https://github.com/nov/json-jwt/compare/v1.10.2...v1.11.0
https://lists.debian.org/debian-lts-announce/2020/10/msg00001.html

History

No history.

Subscriptions

Debian Debian Linux

Json-jwt Project Json-jwt

Weaknesses

CWE-287

Sources

CVE record Updated: Aug 5, 2024, 2:02 AM

Status: PUBLISHED
Assigner: mitre
Published: Nov 12, 2019, 2:23 PM
Updated: Aug 5, 2024, 2:02 AM
Reserved: Nov 11, 2019, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 2:25 AM

Status: Modified
Published: Nov 12, 2019, 3:15 PM
Modified: Jun 17, 2026, 2:25 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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