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CVE-2026-687458.1HighCWE-347

CVE-2026-68745: Apache CloudStack: SAML2 Signature Validation Silently Skipped for Cert-less IdP

Apache Software Foundation · Apache CloudStack

Vendor fix available · Affected: Apache Software Foundation Apache CloudStack · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.2%probability of exploitation in the next 30 days
10th percentile
050100

Higher than 10% of scored CVEs

8.1HighCVSS 3.1
LowHigh

DescriptionCVE.org

Certificate validation failures in SAML authentication in Apache CloudStack 4.20.3.0 and 4.22.1.0 on all platforms allow a malicious agent to forge a SAML response to the management server. The agent will have to spoof the ip address of the IdP or get an url of its own choosing registered in the management server, after which it can allow logging on with forged signatures. Users are recommended to upgrade to versions 4.20.3.1 or 4.22.1.1 and above, which fix this issue.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • Apache Software Foundation · Apache CloudStackfrom 4.5.2 up to and including 4.20.3.0; from 4.21.0.0 up to and including 4.22.1.0

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Published
August 2026

CoverageNo articles yet

No CyberSIXT article names CVE-2026-68745 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References