9.1
CRITICAL CVSS 3.1
CVE-2026-28678
dsa-hub-server: Clear-Text Storage of Sensitive Data
Description

Rejected reason: Further research determined the issue is not a vulnerability.

INFO

Published Date :

March 7, 2026, 4:15 p.m.

Last Modified :

June 30, 2026, 7:16 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-28678 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Toxicbishop dsa_study_hub
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH [email protected]
CVSS 3.1 CRITICAL [email protected]
Solution
Update to a patched version to address unprotected authentication tokens.
  • Update to version d527fba or later.
  • Ensure JWTs are stored securely.
  • Implement payload encryption for tokens.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-28678 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-28678 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Rejected by [email protected]

    Jun. 30, 2026

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Jun. 30, 2026

    Action Type Old Value New Value
    Changed 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. Rejected reason: Further research determined the issue is not a vulnerability.
    Removed CVSS V3.1 GitHub, Inc.: AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
    Removed CVSS V3.1 NIST: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
    Removed CWE GitHub, Inc.: CWE-311
    Removed CWE GitHub, Inc.: CWE-522
    Removed CWE NIST: CWE-522
    Removed CPE Configuration OR *cpe:2.3:a:toxicbishop:dsa_study_hub:*:*:*:*:*:node.js:*:* versions up to (excluding) 2026-02-21
    Removed Reference GitHub, Inc.: https://github.com/toxicbishop/DSA-with-tsx/commit/d527fba3b3c15f185b9d1e730322dff9248391e4
    Removed Reference GitHub, Inc.: https://github.com/toxicbishop/DSA-with-tsx/security/advisories/GHSA-vmxr-562h-rcgg
    Removed Reference Type GitHub, Inc.: https://github.com/toxicbishop/DSA-with-tsx/commit/d527fba3b3c15f185b9d1e730322dff9248391e4 Types: Patch
    Removed Reference Type GitHub, Inc.: https://github.com/toxicbishop/DSA-with-tsx/security/advisories/GHSA-vmxr-562h-rcgg Types: Vendor Advisory
    Removed Affected [{'vendor': 'toxicbishop', 'product': 'DSA-with-tsx', 'versions': [{'status': 'affected', 'version': '< d527fba'}]}]
  • CVE Modified by [email protected]

    Jun. 17, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'toxicbishop', 'product': 'DSA-with-tsx', 'versions': [{'status': 'affected', 'version': '< d527fba'}]}]
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jun. 17, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-28678', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-03-09T17:39:45.530637Z'}
  • Initial Analysis by [email protected]

    Mar. 11, 2026

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
    Added CWE CWE-522
    Added CPE Configuration OR *cpe:2.3:a:toxicbishop:dsa_study_hub:*:*:*:*:*:node.js:*:* versions up to (excluding) 2026-02-21
    Added Reference Type GitHub, Inc.: https://github.com/toxicbishop/DSA-with-tsx/commit/d527fba3b3c15f185b9d1e730322dff9248391e4 Types: Patch
    Added Reference Type GitHub, Inc.: https://github.com/toxicbishop/DSA-with-tsx/security/advisories/GHSA-vmxr-562h-rcgg Types: Vendor Advisory
  • New CVE Received by [email protected]

    Mar. 07, 2026

    Action Type Old Value New Value
    Added 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.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
    Added CWE CWE-311
    Added CWE CWE-522
    Added Reference https://github.com/toxicbishop/DSA-with-tsx/commit/d527fba3b3c15f185b9d1e730322dff9248391e4
    Added Reference https://github.com/toxicbishop/DSA-with-tsx/security/advisories/GHSA-vmxr-562h-rcgg
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.