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    CVE-2026-36758

    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.

    Published:Apr 30, 2026
    Last Modified:May 2, 2026
    EPS:Apr 30, 2026
    EPSS Score:0.00025
    CVSS Score:4.3

    Affected Products

    Vendor
    Halo
    Product
    Halo

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-664 Server Side Request Forgery

    Related CVEs

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    CVE-2026-67919 (CVSS 9.8) — An issue in Halo 2.25.4 allows a remote attacker to execute arbitrary code via the PluginEndpoint.java, instal…
    CVE-2026-16088 (CVSS 2) — A vulnerability was detected in halo-dev halo up to 2.24.2. Affected by this vulnerability is the function Dow…
    CVE-2026-15326 (CVSS 2) — A vulnerability was identified in halo-dev halo up to 2.24.2. This affects the function ThemeUtils.unzipThemeT…
    CVE-2026-55439 (CVSS 5.5) — Halo is an open source website building tool. Prior to 2.24.3, a path traversal vulnerability in the backup do…
    CVE-2026-36756 (CVSS 5.4) — A Server-Side Request Forgery (SSRF) in the /plugins/-/install-from-uri endpoint of halo v2.22.14 allows authe…
    CVE-2026-36759 (CVSS 6.5) — A Server-Side Request Forgery (SSRF) in the /themes/{name}/upgrade-from-uri endpoint of halo v2.22.14 allows a…
    CVE-2026-36757 (CVSS 4.3) — A Server-Side Request Forgery (SSRF) in the /plugins/{name}/upgrade-from-uri endpoint of halo v2.22.14 allows …
    CVE-2025-70886 (CVSS 7.5) — An issue in halo v.2.22.4 and before allows a remote attacker to cause a denial of service via a crafted paylo…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High