CVE-2026-28678

high

Description

DSA Study Hub is an interactive educational web application. Prior to commit d527fba, the user authentication system in server/routes/auth.js was found to be vulnerable to Insufficiently Protected Credentials. Authentication tokens (JWTs) were stored in HTTP cookies without cryptographic protection of the payload. This issue has been patched via commit d527fba.

References

https://github.com/toxicbishop/DSA-with-tsx/security/advisories/GHSA-vmxr-562h-rcgg

https://github.com/toxicbishop/DSA-with-tsx/commit/d527fba3b3c15f185b9d1e730322dff9248391e4

Details

Source: Mitre, NVD

Published: 2026-03-07

Updated: 2026-03-07

Risk Information

CVSS v2

Base Score: 9.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:N

Severity: High

CVSS v3

Base Score: 8.1

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Severity: High

EPSS

EPSS: 0.0003