5.3
MEDIUM CVSS 3.1
CVE-2026-15527
better-auth better-icons scan_project_icons/sync_icon path traversal
Description

A vulnerability has been found in better-auth better-icons up to 1.0.5. This vulnerability affects unknown code of the component scan_project_icons/sync_icon. Such manipulation of the argument icons_file leads to path traversal. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

INFO

Published Date :

July 13, 2026, 4:16 a.m.

Last Modified :

July 13, 2026, 4:16 a.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-15527 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 2.0 MEDIUM [email protected]
CVSS 3.1 MEDIUM [email protected]
CVSS 4.0 LOW [email protected]
Solution
Update the component to a version that includes the fix for path traversal.
  • Update to a newer version of the software.
  • Apply vendor-supplied patches when available.
  • Restrict local access to the affected system.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-15527.

URL Resource
https://github.com/better-auth/better-icons/
https://github.com/better-auth/better-icons/issues/18
https://vuldb.com/cve/CVE-2026-15527
https://vuldb.com/submit/854530
https://vuldb.com/vuln/377865
https://vuldb.com/vuln/377865/cti
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-15527 is associated with the following CWEs:

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-2026-15527 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-15527 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 [email protected]

    Jul. 13, 2026

    Action Type Old Value New Value
    Added Affected [{'cpes': ['cpe:2.3:a:better-auth:better-icons:*:*:*:*:*:*:*:*'], 'vendor': 'better-auth', 'modules': ['scan_project_icons/sync_icon'], 'product': 'better-icons', 'versions': [{'status': 'affected', 'version': '1.0.0'}, {'status': 'affected', 'version': '1.0.1'}, {'status': 'affected', 'version': '1.0.2'}, {'status': 'affected', 'version': '1.0.3'}, {'status': 'affected', 'version': '1.0.4'}, {'status': 'affected', 'version': '1.0.5'}]}]
    Added Description A vulnerability has been found in better-auth better-icons up to 1.0.5. This vulnerability affects unknown code of the component scan_project_icons/sync_icon. Such manipulation of the argument icons_file leads to path traversal. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
    Added CVSS V4.0 AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
    Added CVSS V2 (AV:L/AC:L/Au:S/C:P/I:P/A:P)
    Added CWE CWE-22
    Added Reference https://github.com/better-auth/better-icons/
    Added Reference https://github.com/better-auth/better-icons/issues/18
    Added Reference https://vuldb.com/cve/CVE-2026-15527
    Added Reference https://vuldb.com/submit/854530
    Added Reference https://vuldb.com/vuln/377865
    Added Reference https://vuldb.com/vuln/377865/cti
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.