Vulnerability · Published Apr 29, 2026 · Assigned by CERT-In

CVE-2026-42515Insecure Direct Object Reference (IDOR) Vulnerability in e-Sushrut HMIS

High 7.1

In plain English

A high-severity authorization bypass via user-controlled key in e-Sushrut, Hospital Management Information System (HMIS) from CDAC-Noida. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities).

Severity (CVSS 4.0)7.1High

Exploit odds (30 days)0.2%top 86.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

This vulnerability exists in e-Sushrut due to improper access control in resource access validation. An authenticated attacker could exploit this vulnerability by manipulating parameter in the API request URL to gain unauthorized access to sensitive information of patients on the targeted system.

Affected products (as reported)

Vendor	Product	Versions
CDAC-Noida	e-Sushrut, Hospital Management Information System (HMIS)	Previous versions

Weakness: CWE-639 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

References

https://www.cert-in.org.in/s2cMainServlet?pageid=PUBVLNOTES01&VLCODE=CIVN-2026-0207 third-party-advisory