0.0
NA
CVE-2026-36758
Halo SSRF
Description

A Server-Side Request Forgery (SSRF) in the /themes/-/install-from-uri endpoint of halo v2.22.14 allows authenticated attackers to scan internal resources via a crafted GET request.

INFO

Published Date :

April 30, 2026, 4:16 p.m.

Last Modified :

April 30, 2026, 5:14 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-36758 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

Solution
Address SSRF by validating user-supplied URIs and restricting external network access.
  • Update halo to the latest version.
  • Validate all user-supplied URIs.
  • Restrict outgoing network requests.
  • Implement an allowlist for URIs.
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-2026-36758.

URL Resource
https://github.com/Arron-bit/Vul_report/blob/main/halo/ssrf3/readme.md
https://github.com/halo-dev/halo
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-36758 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-2026-36758 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-2026-36758 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-36758 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]

    Apr. 30, 2026

    Action Type Old Value New Value
    Added Description A Server-Side Request Forgery (SSRF) in the /themes/-/install-from-uri endpoint of halo v2.22.14 allows authenticated attackers to scan internal resources via a crafted GET request.
    Added Reference https://github.com/Arron-bit/Vul_report/blob/main/halo/ssrf3/readme.md
    Added Reference https://github.com/halo-dev/halo
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.