SecuriTricks - CVE-2026-36759

Description

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

Product(s) Impacted

Vendor	Product	Versions
Halo	Halo	2.22.14

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-918

Server-Side Request Forgery (SSRF)

The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

*CPE(s)

Affected systems and software identified for this CVE.

Type	Vendor	Product	Version	Update	Edition	Language	Software Edition	Target Software	Target Hardware	Other Information
a	halo	halo	2.22.14	/	/	/	/	/	/	/

References

https://github.com/Arron-bit/Vul_report/blob/main/halo/ssrf4/readme.md

https://github.com/halo-dev/halo

https://github.com/Arron-bit/Vul_report/blob/main/halo/ssrf4/readme.md

CVSS Score

6.5 / 10

CVSS Data - 3.1

Attack Vector: NETWORK
Attack Complexity: LOW
Privileges Required: LOW
Scope: UNCHANGED
Confidentiality Impact: HIGH
Integrity Impact: NONE
Availability Impact: NONE

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

View Vector String

Timeline

Published: April 30, 2026, 4:16 p.m.
Last Modified: April 30, 2026, 6:16 p.m.

Status : Deferred

When a CVE is given this status the NVD does not plan analyze or re-analyze this CVE due to resource or other concerns.

More info

Source

[email protected]

CVE-2026-36759