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CVE-2026-115993— Stored XSS in the “Notes” field of project checklists

Quick assessment

Affected
CervantesSec cervantes
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.

Cervantes 版本 v1.3-beta 中“清单”（Checklists）的“备注”（Notes）字段存在存储型跨站脚本（XSS）漏洞，攻击者可利用该漏洞在拥有更高权限的其他用户浏览器中执行任意代码。

CVSS 6.8 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-115993

Vulnerability Information
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Vulnerability Title
Stored XSS in the “Notes” field of project checklists
Source: CVE Program / CVE List V5
Vulnerability Description
Stored XSS vulnerability in the “Notes” field of the Checklists in Cervantes version v1.3-beta could allow an attacker to execute arbitrary code in another user's browser with elevated privileges
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:N/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
CervantesSec cervantes alpha 0.3 ~ 1.3-beta -

II. Public POCs for CVE-2026-115993

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III. Intelligence Information for CVE-2026-115993

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Vendor Advisories for CVE-2026-115993 (2)

Same Patch Batch · CervantesSec · 2026-10-24 · 4 CVEs total

CVE-2026-115975 7.1 HIGH Broken access control in JiraController
CVE-2026-115994 5.4 MEDIUM BOLA Allows Cross-Project Target Tampering
CVE-2026-115998 4.3 MEDIUM IDOR: User reads and modifies findings from other people's projects

IV. Related Vulnerabilities

Same product: cervantes
Same vendor: CervantesSec
Same weakness: CWE-79

V. Comments for CVE-2026-115993

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