4.3
MEDIUM CVSS 3.1
CVE-2026-117472
URL prefix handling permits API key read-scope bypass in Psono Server
Description

Psono Server CE && EE versions 4.0.33 through 7.2.3 compared the request path for the bulk-secret-read endpoint with a hard-coded unprefixed path. In deployments configured with URL_PREFIX, the comparison failed and the POST request was authorized using write scope instead of read scope. An authenticated remote attacker with an unusual read-disabled, write-enabled API key could therefore retrieve encrypted secret data and nonces through the prefixed bulk-secret-read endpoint despite lacking read permission. The default configuration without URL_PREFIX was not affected.

INFO

Published Date :

Oct. 27, 2026, 6:17 a.m.

Last Modified :

Oct. 27, 2026, 6:17 a.m.

Remotely Exploit :

Yes !

Source :

fdf66990-8419-4c8c-8848-ec15d75773b4
Affected Products

The following products are affected by CVE-2026-117472 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.

No affected product recoded yet

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 MEDIUM fdf66990-8419-4c8c-8848-ec15d75773b4
Solution
Update Psono Server to fix authorization bypass in bulk-secret-read endpoint.
  • Update Psono Server to version 7.2.4 or later.
  • Configure URL_PREFIX properly if using it.
  • Review API key permissions.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-117472 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-117472 weaknesses.

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-2026-117472 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-117472 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.

  • New CVE Received by fdf66990-8419-4c8c-8848-ec15d75773b4

    Oct. 27, 2026

    Action Type Old Value New Value
    Added Description Psono Server CE && EE versions 4.0.33 through 7.2.3 compared the request path for the bulk-secret-read endpoint with a hard-coded unprefixed path. In deployments configured with URL_PREFIX, the comparison failed and the POST request was authorized using write scope instead of read scope. An authenticated remote attacker with an unusual read-disabled, write-enabled API key could therefore retrieve encrypted secret data and nonces through the prefixed bulk-secret-read endpoint despite lacking read permission. The default configuration without URL_PREFIX was not affected.
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
    Added CWE CWE-863
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/117xxx/CVE-2026-117472.json">CVE-2026-117472</a>
    Added Reference https://gitlab.com/esaqa/esaqa/security-advisories/-/blob/master/advisories/CVE-2026-117472.md
    Added Reference https://gitlab.com/esaqa/psono/psono-server
    Added Reference https://gitlab.com/esaqa/psono/psono-server/-/blob/v7.2.3/psono/restapi/permissions.py
    Added Reference https://gitlab.com/esaqa/psono/psono-server/-/commit/5638d4be806af7d1dea03f7cad3927aa2bd19cf4
    Added Reference https://gitlab.com/esaqa/psono/psono-server/-/releases/v7.2.4
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.