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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-42543— IRIS has a Cross-Site Request Forgery (CSRF) issue

Quick assessment

Affected
dfir-iris iris-web
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.

Iris是DFIR-IRIS开源的一个快速、简单但功能齐全且非常高效的 Go 网络框架。 IRIS 2.4.28之前版本存在安全漏洞，该漏洞源于使用HTTP方法GET更改服务器状态，容易受到跨站请求伪造攻击。

CVSS 4.3 · Medium EPSS 0.29% · P20

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
dfir-iris iris-web < 2.4.28 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-42543

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
IRIS has a Cross-Site Request Forgery (CSRF) issue
Source: CVE Program / CVE List V5
Vulnerability Description
IRIS is a web collaborative platform that helps incident responders share technical details during investigations. Versions prior to 2.4.28 are vulnerable to a cross-site request forgery attack, because they use the HTTP method `GET` to change state on the server. Version 2.4.28 contains a patch.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在服务器端信任HTTP权限模型
Source: CVE Program / CVE List V5
Vulnerability Title
Iris 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Iris是DFIR-IRIS开源的一个快速、简单但功能齐全且非常高效的 Go 网络框架。 IRIS 2.4.28之前版本存在安全漏洞，该漏洞源于使用HTTP方法GET更改服务器状态，容易受到跨站请求伪造攻击。
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
dfir-iris iris-web < 2.4.28 -

II. Public POCs for CVE-2026-42543

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-42543

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-42543 (1)

Same Patch Batch · dfir-iris · 2026-06-04 · 7 CVEs total

CVE-2026-42539 6.5 MEDIUM IRIS has an Excessive Data Exposure issue
CVE-2026-42538 6.3 MEDIUM IRIS has an Insecure File Upload
CVE-2026-42547 5.4 MEDIUM IRIS Alerts Can be Falsely Attributed to Customers
CVE-2026-42329 4.7 MEDIUM Iris has an Open Redirect issue
CVE-2026-42540 4.3 MEDIUM IRIS has a Mass Assignment issue
CVE-2026-41522 Iris has an Improper Authorization issue

IV. Related Vulnerabilities

Same product: iris-web
Same vendor: dfir-iris
Same weakness: CWE-650

V. Comments for CVE-2026-42543

No comments yet

Leave a comment