Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2021-22254

Quick assessment

Affected
GitLab GitLab
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

GitLab是美国GitLab公司的一款使用Ruby on Rails开发的、自托管的、Git（版本控制系统）项目仓库应用程序。该程序可用于查阅项目的文件内容、提交历史、Bug列表等。 Gitlab 中存在安全漏洞，该漏洞源于产品缺乏对输出进行正确的编码或处理。攻击者可通过该漏洞使用gitlab shell模拟用户。以下产品及版本受到影响：GitLab 14.1 至 14.1.2 版本，GitLab 14.0 至 14.0.7 版本，GitLab 13.3 至 13.12.9 版本。

CVSS 3.1 · Low EPSS 0.87% · P58

Possible ATT&CK Techniques 1 AI

T1134 · Access Token Manipulation
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2021-22254

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Under very specific conditions a user could be impersonated using Gitlab shell. This vulnerability affects GitLab CE/EE 13.1 and later through 14.1.2, 14.0.7 and 13.12.9.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
GitLab 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GitLab是美国GitLab公司的一款使用Ruby on Rails开发的、自托管的、Git（版本控制系统）项目仓库应用程序。该程序可用于查阅项目的文件内容、提交历史、Bug列表等。 Gitlab 中存在安全漏洞，该漏洞源于产品缺乏对输出进行正确的编码或处理。攻击者可通过该漏洞使用gitlab shell模拟用户。以下产品及版本受到影响：GitLab 14.1 至 14.1.2 版本，GitLab 14.0 至 14.0.7 版本，GitLab 13.3 至 13.12.9 版本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
GitLab GitLab >=13.1, <13.12.9 -

II. Public POCs for CVE-2021-22254

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2021-22254

请登录查看更多情报信息。

Other References for CVE-2021-22254 (3)

Same Patch Batch · GitLab · 2021-08-20 · 3 CVEs total

CVE-2021-22246 7.7 HIGH GitLab安全漏洞
CVE-2021-22238 6.8 MEDIUM GitLab 跨站脚本漏洞

IV. Related Vulnerabilities

Same product: GitLab
Same vendor: GitLab

V. Comments for CVE-2021-22254

No comments yet

Leave a comment