CVE-2022-4952

HIGH
MEDIUM Priority: 0.07 BB Relevance: 75/100
Published: 2023-07-17 Modified: 2026-11-10 First seen: 2026-11-10 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: None
I: None
A: High

Description

A vulnerability has been found in OmniSharp csharp-language-server-protocol up to 0.19.6 and classified as problematic. This vulnerability affects the function CreateSerializerSettings of the file src/JsonRpc/Serialization/SerializerBase.cs of the component JSON Serializer. The manipulation leads to resource consumption. Upgrading to version 0.19.7 is able to address this issue. The patch is identified as 7fd2219f194a9ef2a8901bb131c5fa12272305ce. It is recommended to upgrade the affected component. VDB-234238 is the identifier assigned to this vulnerability.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
dotnetfoundation c\#_language_server_protocol < 0.19.7

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.89%
Raw Score 0.008860
Percentile 59.8%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00886
2026-11-12
0.00886
2026-11-10
0.00886
2026-11-09
0.00886

Intelligence Sources

nvd ref →