CVE-2019-3804

mediumpriority · track · 32EPSS 0.049 · 92 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

4.86% (92nd) EPSS

CVSS 5 · medium

Is it mine?

12 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

It was found that cockpit before version 184 used glib's base64 decode functionality incorrectly resulting in a denial of service attack. An unauthenticated attacker could send a specially crafted request with an invalid base64-encoded cookie which could cause the web service to crash.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–7.5

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 10 · impact 2.9

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.07.5highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · ENISA EU

v3.07.5highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · secalert@redhat.com USexploitability 3.9 · impact 3.6

v3.17.5highAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-909USprimaryCWE-119USCWE-20US

affected products (12)

Products and version ranges known to be affected.

[UNKNOWN] cockpit≤ 184enisa_euvdEU
Red Hat Inc. Red Hat Enterprise Linux≤ Virtualization Host 4fstec_bduRU
Red Hat Inc. Red Hat Enterprise Linux≤ Virtualization 4fstec_bduRU
Red Hat Inc. Red Hat Enterprise Linux≤ Server - AUS 7.6fstec_bduRU
Red Hat Inc. Red Hat Enterprise Linux≤ Server - EUS7.6fstec_bduRU
Red Hat Inc. Red Hat Enterprise Linux≤ Server 7fstec_bduRU
Red Hat Inc. Red Hat Enterprise Linux≤ Workstation 7fstec_bduRU
Red Hat Inc. Red Hat Enterprise Linux≤ Desktop 7fstec_bduRU
Сообщество свободного программного обеспечения cockpit≤ 184fstec_bduRU
cockpit-project cockpit< 184nvdUScpe:2.3:a:cockpit-project:cockpit:*:*:*:*:*:*:*:*
fedoraproject fedoraall versionsnvdUScpe:2.3:o:fedoraproject:fedora:*:*:*:*:*:*:*:*
redhat virtualization= 4.0nvdUScpe:2.3:a:redhat:virtualization:*:*:*:*:*:*:*:*

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2019-03-26modified 2026-06-17

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+133 more

references (21)

External citations — patches, advisories, analysis.

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