CVE-2026-36759

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-04-30 · updated 2026-06-17
Weakness: CWE-918

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.

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

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