GitLab Enterprise Edition Webhook information disclosure

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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4.6$0-$5k0.00

Summaryinfo

A vulnerability was found in GitLab Enterprise Edition and classified as problematic. Affected by this vulnerability is an unknown functionality of the component Webhook Handler. Such manipulation leads to information disclosure. This vulnerability is uniquely identified as CVE-2022-4255. The attack can be launched remotely. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in GitLab Enterprise Edition (Bug Tracking Software) (the affected version is unknown). Affected by this issue is an unknown code of the component Webhook Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. CVE summarizes:

An info leak issue was identified in all versions of GitLab EE from 13.7 prior to 15.4.6, 15.5 prior to 15.5.5, and 15.6 prior to 15.6.1 which exposes user email id through webhook payload.

The weakness was disclosed 01/28/2023 as 373819. The advisory is shared for download at gitlab.com. This vulnerability is handled as CVE-2022-4255 since 12/01/2022. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.

Upgrading eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.6
VulDB Meta Temp Score: 4.6

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CNA Base Score: 4.3
CNA Vector (GitLab Inc.): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/01/2022 🔍
01/28/2023 +58 days 🔍
01/28/2023 +0 days 🔍
02/25/2023 +28 days 🔍

Sourcesinfo

Vendor: gitlab.com

Advisory: 373819
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2022-4255 (🔍)
GCVE (CVE): GCVE-0-2022-4255
GCVE (VulDB): GCVE-100-219692

Entryinfo

Created: 01/28/2023 13:38
Updated: 02/25/2023 06:58
Changes: 01/28/2023 13:38 (51), 02/25/2023 06:58 (11)
Complete: 🔍
Cache ID: 216::103

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