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CVE-2026-111932— Coder before 2.34.2 Stored HTML Injection via Appearance Settings

Quick assessment

Affected
coder coder
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.

在 Coder 2.29.17 之前的版本、2.30.0 至 2.32.7 之间的版本、2.33.0 至 2.33.8 之间的版本，以及 2.34.0 至 2.34.2 之前的版本中，存在一个存储型 HTML 注入漏洞。该漏洞源于"ApplicationName"（应用名称）和"LogoURL"（徽标 URL）的外观设置被直接渲染为 HTML 输出，而未进行充分的转义处理。拥有 Owner（所有者）角色的攻击者可在这些设置中存储恶意 HTML 标记，这些标记随后会在 Coder 仪表盘中渲染，并出现在发送给其他部署

CVSS 3.4 · Low

Possible ATT&CK Techniques 1 AI

T1566.002 · Spearphishing Link

Affected Version Matrix 8

VendorProduct Version RangeStatus
coder coder 2.34.0< 2.34.2 affected
2.34.2 unaffected
2.33.0< 2.33.8 affected
2.33.8 unaffected
2.30.0< 2.32.7 affected
2.32.7 unaffected
< 2.29.17 affected
2.29.17 unaffected
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I. Basic Information for CVE-2026-111932

Vulnerability Information
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Vulnerability Title
Coder before 2.34.2 Stored HTML Injection via Appearance Settings
Source: CVE Program / CVE List V5
Vulnerability Description
Coder before 2.29.17, 2.30.0 before 2.32.7, 2.33.0 before 2.33.8, and 2.34.0 before 2.34.2 contains a stored HTML injection vulnerability because the ApplicationName and LogoURL appearance settings are rendered into HTML output without sufficient escaping. Attackers with the Owner role can store HTML markup in these settings that renders in the Coder dashboard and in SMTP notification emails sent to other deployment users.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
coder coder 2.34.0 ~ 2.34.2 -
coder coder 2.33.0 ~ 2.33.8 -
coder coder 2.30.0 ~ 2.32.7 -
coder coder 0 ~ 2.29.17 -

II. Public POCs for CVE-2026-111932

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-111932

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Vendor Advisories for CVE-2026-111932 (2)

Same Patch Batch · coder · 2026-10-17 · 11 CVEs total

CVE-2026-111927 7.7 HIGH Coder before 2.35.4 Credential Theft via Workspace Proxy Hostname Prefix Match
CVE-2026-111928 5.4 MEDIUM Coder 2.0.0 before 2.34.8 Authorization Bypass via User-Level ACL in RBAC Policy
CVE-2026-111929 5.3 MEDIUM Coder 2.30.0 before 2.34.8 Cross-Organization File Disclosure via DownloadFile RPC
CVE-2024-58398 4.3 MEDIUM Coder 2.3.1 before 2.16.1 Open Redirect via Login Page redirect Parameter
CVE-2026-111930 4.3 MEDIUM Coder from 2.26.0 before 2.34.8 Information Disclosure via Workspace ACL Endpoint
CVE-2026-111931 4.3 MEDIUM Coder 2.0.0 before 2.34.8 Open Redirect via Workspace App Proxy
CVE-2025-71435 4.2 MEDIUM Coder before 2.23.0 Session Expiration Bypass via OIDC Without Refresh Token
CVE-2026-111933 3.7 LOW Coder before 2.34.2 User Enumeration via Login Placeholder Hash
CVE-2026-111934 3.7 LOW Coder before 2.34.7 IP Spoofing via X-Forwarded-For Header
CVE-2026-111926 3.3 LOW Coder from 2.10.0 before 2.34.8 Information Disclosure via Agent /debug/manifest

IV. Related Vulnerabilities

Same product: coder
Same vendor: coder
Same weakness: CWE-79

V. Comments for CVE-2026-111932

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