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Fencer Vulns
high 8.1

CVE-2026-1530 json

Fog-kubevirt: fog-kubevirt: man-in-the-middle vulnerability due to disabled certificate validation

published 2026-02-02 9 mo ago modified 2026-07-15 3 mo ago also GHSA-m3hq-3qj8-c5fm , EUVD-2026-5118

cvss
8.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 19%
public exploits
0
none known

Summary

A flaw was found in fog-kubevirt. This vulnerability allows a remote attacker to perform a Man-in-the-Middle (MITM) attack due to disabled certificate validation. This enables the attacker to intercept and potentially alter sensitive communications between Satellite and OpenShift, resulting in information disclosure and data integrity compromise.

Patch / fix

  • rubygems fog-kubevirt 1.5.1
  • Red Hat Red Hat Satellite 6.16 for RHEL 8 0:1.5.1-1.el8sat
  • Red Hat Red Hat Satellite 6.16 for RHEL 9 0:1.5.1-1.el9sat
  • Red Hat Red Hat Satellite 6.17 for RHEL 9 0:0.0.3-4.el9sat, 0:0.1.23-0.3.el9pc, 0:0.4.3-1.el9sat, 0:0.13.0-1.el9sat, 0:1.2.0-0.1.el9pc, 0:1.5.1-1.el9sat, 0:2.22.3-1.el9pc, 0:3.14.0.14-1.el9sat, 0:3.27.10-2.el9pc, 0:4.2.28-0.1.el9pc, 0:4.16.0.14-1.el9sat, 0:6.17.7-1.el9sat
  • foreman satellite utils 6.16, satellite capsule 6.16, satellite 6.16 3.12.0.14-1.el8sat
  • foreman satellite utils 6.16, satellite capsule 6.16, satellite 6.16 3.12.0.14-1.el9sat
  • foreman-cli satellite utils 6.16, satellite 6.16 3.12.0.14-1.el8sat
  • foreman-cli satellite utils 6.16, satellite 6.16 3.12.0.14-1.el9sat
  • foreman-ec2 satellite 6.16 3.12.0.14-1.el8sat
  • foreman-ec2 satellite 6.16 3.12.0.14-1.el9sat
  • foreman-pcp satellite capsule 6.16, satellite 6.16 3.12.0.14-1.el8sat
  • foreman-pcp satellite capsule 6.16, satellite 6.16 3.12.0.14-1.el9sat

red hat advisories RHSA-2026:5971RHSA-2026:5970

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2026-1530 updated cvss 8.1

fog-kubevirt: fog-kubevirt: Man-in-the-Middle vulnerability due to disabled certificate validation

  • Red Hat Satellite 6 rubygem-fog-kubevirt
    affected: workaround, no fix available
  • Red Hat Satellite 6.16 for RHEL 8 rubygem-fog-kubevirt 1.5.1-1.el8sat Red Hat Satellite 6.16 for RHEL 9 rubygem-fog-kubevirt 1.5.1-1.el9sat
    fixed: vendor fix RHSA-2026:5971
  • Red Hat Satellite 6.17 for RHEL 9 libcomps 0.1.23-0.3.el9pc, satellite 6.17.7-1.el9sat, foreman 3.14.0.14-1.el9sat, python-brotli 1.2.0-0.1.el9pc, satellite-cli 6.17.7-1.el9sat, foreman-cli 3.14.0.14-1.el9sat, +29 more
    fixed: vendor fix RHSA-2026:5970
  • Red Hat Satellite 6.16 for RHEL 8 libcomps 0.1.23-0.1.el8pc, satellite 6.16.7-1.el8sat, foreman 3.12.0.14-1.el8sat, python-brotli 1.2.0-0.1.el8pc, satellite-cli 6.16.7-1.el8sat, foreman-cli 3.12.0.14-1.el8sat, +26 more Red Hat Satellite 6.16 for RHEL 9 libcomps 0.1.23-0.1.el9pc, satellite 6.16.7-1.el9sat, foreman 3.12.0.14-1.el9sat, python-brotli 1.2.0-0.1.el9pc, satellite-cli 6.16.7-1.el9sat, foreman-cli 3.12.0.14-1.el9sat, +26 more
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
9 mo ago

Exploit prediction

0.27% chance of exploitation in the next 30 days, higher than 19% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CISA ADP 3.1 8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
GitHub 3.1 8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Affected packages

ecosystem package affected fixed in
rubygems fog-kubevirt
<1.5.1
1.5.1

Affected products

  • Red Hat Red Hat Satellite 6.16 for RHEL 8
  • Red Hat Red Hat Satellite 6.16 for RHEL 9
  • Red Hat Red Hat Satellite 6.17 for RHEL 9
  • Red Hat Red Hat Satellite 6

Classification

Weakness
  • CWE-295 Improper Certificate Validation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.