Medium severity · published Oct 24, 2026
CVE-2026-115993
Stored XSS in the “Notes” field of project checklists
New
6.8
CVSS
0.3%
EPSS
No
On KEV
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
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
High
Integrity
None
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 25% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CE
cervantes · CervantesSec
alpha 0.3 through 1.3-beta · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-115993
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-115993
www.grayback.es
https://www.grayback.es/advisories
www.grayback.es
https://www.grayback.es/en/advisories
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CVE-2026-115998
IDOR: User reads and modifies findings from other people's projects