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Fencer Vulns
medium 5.5

CVE-2019-3891 json

It was discovered that a world-readable log file belonging to Candlepin component of Red Hat Satellite 6.4 leaked the credentials of the Ca…

published 2019-04-12 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-13500

cvss
5.5
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.7%
EPSS 0.7% chance of exploitation in 30 days, percentile 52%
public exploits
0
none known

Summary

It was discovered that a world-readable log file belonging to Candlepin component of Red Hat Satellite 6.4 leaked the credentials of the Candlepin database. A malicious user with local access to a Satellite host can use those credentials to modify the database and prevent Satellite from fetching package updates, thus preventing all Satellite hosts from accessing those updates.

Patch / fix

  • v8 satellite capsule 6.5 1:3.14.5.10-19.el7sat
  • tfm satellite capsule 6.5, satellite 6.5 5.0-3.el7sat
  • kobo satellite capsule 6.5, satellite 6.5 0.5.1-1.el7sat
  • pulp satellite capsule 6.5, satellite 6.5 2.18.1.1-1.el7sat
  • gofer satellite capsule 6.5, satellite 6.5 2.12.5-3.el7sat
  • ostree satellite capsule 6.5, satellite 6.5 2017.1-2.atomic.el7
  • SOAPpy satellite capsule 6.5, satellite 6.5 0.11.6-17.el7
  • foreman satellite capsule 6.5, satellite 6.5 1.20.1.34-1.el7sat

red hat advisories RHSA-2019:1222

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-2019-3891 updated cvss 5.5

candlepin: credentials exposure through log files

  • Red Hat Satellite 6.5 tfm 5.0-3.el7sat, kobo 0.5.1-1.el7sat, SOAPpy 0.11.6-17.el7, gofer 2.12.5-3.el7sat, liquibase 3.1.0-1.el7, pulp 2.18.1.1-1.el7sat, +397 more Red Hat Satellite Capsule 6.5 tfm 5.0-3.el7sat, kobo 0.5.1-1.el7sat, SOAPpy 0.11.6-17.el7, gofer 2.12.5-3.el7sat, pulp 2.18.1.1-1.el7sat, tfm-ror52 1.0-4.el7sat, +212 more
    fixed: vendor fix RHSA-2019:1222

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

Exploit prediction

0.68% chance of exploitation in the next 30 days, higher than 52% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • bugzilla.redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3891 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.0 5.5 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NVD 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 2.1 AV:L/AC:L/Au:N/C:P/I:N/A:N

Affected products

  • Red Hat candlepin

Classification

Weakness
  • CWE-532 Insertion of Sensitive Information into Log File

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.