by Kastro
Paper/Archive/CVE-2026-59085

CVE-2026-59085

Apache Software Foundation Apache CloudStack — Apache CloudStack: Server-Side Request Forgery (SSRF) vulnerability in webhook module

EPSS 0.6%CVSS 9.1
critical.is priorityof 100
37
CVSS 9.1 (ADP)9.1 / 10 × 3027.3Not in CISA KEV+300.0EPSS percentile 48.0.480 × 209.6No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

Server-Side Request Forgery (SSRF) vulnerability in Apache CloudStack's webhook module, exploitable via webhook delivery requests. This issue affects Apache CloudStack: from 4.20.0.0 through 4.20.3.0 and from 4.21.0.0 through 4.22.1.0. Users are recommended to upgrade to version 4.20.3.1 or 4.22.1.1 or later, which fixes the issue.

Affected

ProductAffectedFixed inSource
Apache CloudStack4.20.0.0 – 4.20.3.0–CNA
Apache CloudStack4.21.0.0 – 4.22.1.0–CNA

Scores by source

CISA ADP9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

advisorylists.apache.org/thread/g6cwddtjrwbh1d56wjz4cfp3fzfm4kbc