CVE-2018-16856
Openstack Octavia allows Insertion of Sensitive Information into Log File
In a default Red Hat Openstack Platform Director installation, openstack-octavia before versions openstack-octavia 2.0.2-5 and openstack-octavia-3.0.1-0.20181009115732 creates log files that are readable by all users. Sensitive information such as private keys can appear in these log files allowing for information exposure.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
5.5
In a default Red Hat Openstack Platform Director installation, openstack-octavia before versions openstack-octavia 2.0.2-5 and openstack-octavia-3.0.1-0.20181009115732 creates log files that are readable by all users. Sensitive information such as private keys can appear in these log files allowing for information exposure.
- Record
CVE-2018-16856- CVSS 3.0
- 5.5 Medium
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-532
- Updated
- 2026-11-02
EUVDEUVD-2019-0099
5.5
In a default Red Hat Openstack Platform Director installation, openstack-octavia before versions openstack-octavia 2.0.2-5 and openstack-octavia-3.0.1-0.20181009115732 creates log files that are readable by all users. Sensitive information such as private keys can appear in these log files allowing for information exposure.
- Record
EUVD-2019-0099- CVSS 3.0
- 5.5 Medium
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-qcj3-h27m-mp9x
8.7
Openstack Octavia allows Insertion of Sensitive Information into Log File
In a default Red Hat Openstack Platform Director installation, openstack-octavia before versions openstack-octavia 2.0.2-5 and openstack-octavia-3.0.1-0.20181009115732 creates log files that are readable by all users. Sensitive information such as private keys can appear in these log files allowing for information exposure.
- Record
GHSA-qcj3-h27m-mp9x- CVSS 4.0
- 8.7 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N - CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-532
- Updated
- 2026-11-02
NVD
5.5
In a default Red Hat Openstack Platform Director installation, openstack-octavia before versions openstack-octavia 2.0.2-5 and openstack-octavia-3.0.1-0.20181009115732 creates log files that are readable by all users. Sensitive information such as private keys can appear in these log files allowing for information exposure.
- Record
CVE-2018-16856- CVSS 3.0
- 5.5 Medium
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-532
- Updated
- 2026-11-02
OSVGHSA-qcj3-h27m-mp9x
8.7
Openstack Octavia allows Insertion of Sensitive Information into Log File
In a default Red Hat Openstack Platform Director installation, openstack-octavia before versions openstack-octavia 2.0.2-5 and openstack-octavia-3.0.1-0.20181009115732 creates log files that are readable by all users. Sensitive information such as private keys can appear in these log files allowing for information exposure.
- Record
GHSA-qcj3-h27m-mp9x- CVSS 4.0
- 8.7 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N - CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-532
- Updated
- 2026-11-02
OSVRHSA-2019:0567
5.5
Red Hat Security Advisory: openstack-octavia security and bug fix update
- Record
RHSA-2019:0567- CVSS 3.0
- 5.5 Medium
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSVRHSA-2019:0593
5.5
Red Hat Security Advisory: openstack-octavia security update
- Record
RHSA-2019:0593- CVSS 3.0
- 5.5 Medium
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSVUBUNTU-CVE-2018-16856
5.5
In a default Red Hat Openstack Platform Director installation, openstack-octavia before versions openstack-octavia 2.0.2-5 and openstack-octavia-3.0.1-0.20181009115732 creates log files that are readable by all users. Sensitive information such as private keys can appear in these log files allowing for information exposure.
- Record
UBUNTU-CVE-2018-16856- CVSS 3.0
- 5.5 Medium
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSVPYSEC-2019-193 No score
In a default Red Hat Openstack Platform Director installation, openstack-octavia before versions openstack-octavia 2.0.2-5 and openstack-octavia-3.0.1-0.20181009115732 creates log files that are readable by all users. Sensitive information such as private keys can appear in these log files allowing for information exposure.
- Record
PYSEC-2019-193- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
octaviaPyPI |
before 2.1.0 | 2.1.0 |
octaviaPyPI |
3.0.0.0b1 up to 3.1.0 | 3.1.0 |
octaviaPyPI |
before 2.1.0, plus listed versions 0.10.00.5.20.8.00.8.10.9.0 Show 23 moreShow less0.9.10.9.21.0.01.0.0.0b11.0.0.0b21.0.0.0b31.0.0.0rc11.0.0.0rc21.0.11.0.21.0.31.0.41.0.52.0.02.0.0.0b12.0.0.0b22.0.0.0b32.0.0.0rc12.0.0.0rc22.0.12.0.22.0.32.0.4 |
2.1.0 |
octaviaPyPI |
3.0.0.0b1 up to 3.1.0, plus listed versions 3.0.03.0.0.0b23.0.0.0b33.0.0.0rc13.0.0.0rc23.0.0.0rc33.0.13.0.2 |
3.1.0 |
octaviaPyPI |
3.0.0 up to 3.0.2, before 2.0.3, plus listed versions 0.10.00.5.20.8.00.8.10.9.0 Show 22 moreShow less0.9.10.9.21.0.01.0.0.0b11.0.0.0b21.0.0.0b31.0.0.0rc11.0.0.0rc21.0.11.0.21.0.31.0.41.0.52.0.02.0.0.0b12.0.0.0b22.0.0.0b32.0.0.0rc12.0.0.0rc22.0.12.0.23.0.1 |
3.0.22.0.3 |
openstack-octaviaRed Hat:openstack:13::el7 |
before 0:2.0.3-2.el7ost | 0:2.0.3-2.el7ost |
openstack-octavia-amphora-agentRed Hat:openstack:13::el7 |
before 0:2.0.3-2.el7ost | 0:2.0.3-2.el7ost |
openstack-octavia-apiRed Hat:openstack:13::el7 |
before 0:2.0.3-2.el7ost | 0:2.0.3-2.el7ost |
openstack-octavia-commonRed Hat:openstack:13::el7 |
before 0:2.0.3-2.el7ost | 0:2.0.3-2.el7ost |
openstack-octavia-debuginfoRed Hat:openstack:13::el7 |
before 0:2.0.3-2.el7ost | 0:2.0.3-2.el7ost |
Show 23 moreShow less
| Package | Affected | Fixed |
|---|---|---|
openstack-octavia-diskimage-createRed Hat:openstack:13::el7 |
before 0:2.0.3-2.el7ost | 0:2.0.3-2.el7ost |
openstack-octavia-health-managerRed Hat:openstack:13::el7 |
before 0:2.0.3-2.el7ost | 0:2.0.3-2.el7ost |
openstack-octavia-housekeepingRed Hat:openstack:13::el7 |
before 0:2.0.3-2.el7ost | 0:2.0.3-2.el7ost |
openstack-octavia-workerRed Hat:openstack:13::el7 |
before 0:2.0.3-2.el7ost | 0:2.0.3-2.el7ost |
python-octaviaRed Hat:openstack:13::el7 |
before 0:2.0.3-2.el7ost | 0:2.0.3-2.el7ost |
python-octavia-tests-golangRed Hat:openstack:13::el7 |
before 0:2.0.3-2.el7ost | 0:2.0.3-2.el7ost |
openstack-octaviaRed Hat:openstack:14::el7 |
before 0:3.0.2-0.20181219195054.ec4c88e.el7ost | 0:3.0.2-0.20181219195054.ec4c88e.el7ost |
openstack-octavia-amphora-agentRed Hat:openstack:14::el7 |
before 0:3.0.2-0.20181219195054.ec4c88e.el7ost | 0:3.0.2-0.20181219195054.ec4c88e.el7ost |
openstack-octavia-apiRed Hat:openstack:14::el7 |
before 0:3.0.2-0.20181219195054.ec4c88e.el7ost | 0:3.0.2-0.20181219195054.ec4c88e.el7ost |
openstack-octavia-commonRed Hat:openstack:14::el7 |
before 0:3.0.2-0.20181219195054.ec4c88e.el7ost | 0:3.0.2-0.20181219195054.ec4c88e.el7ost |
openstack-octavia-debuginfoRed Hat:openstack:14::el7 |
before 0:3.0.2-0.20181219195054.ec4c88e.el7ost | 0:3.0.2-0.20181219195054.ec4c88e.el7ost |
openstack-octavia-diskimage-createRed Hat:openstack:14::el7 |
before 0:3.0.2-0.20181219195054.ec4c88e.el7ost | 0:3.0.2-0.20181219195054.ec4c88e.el7ost |
openstack-octavia-health-managerRed Hat:openstack:14::el7 |
before 0:3.0.2-0.20181219195054.ec4c88e.el7ost | 0:3.0.2-0.20181219195054.ec4c88e.el7ost |
openstack-octavia-housekeepingRed Hat:openstack:14::el7 |
before 0:3.0.2-0.20181219195054.ec4c88e.el7ost | 0:3.0.2-0.20181219195054.ec4c88e.el7ost |
openstack-octavia-workerRed Hat:openstack:14::el7 |
before 0:3.0.2-0.20181219195054.ec4c88e.el7ost | 0:3.0.2-0.20181219195054.ec4c88e.el7ost |
python-octaviaRed Hat:openstack:14::el7 |
before 0:3.0.2-0.20181219195054.ec4c88e.el7ost | 0:3.0.2-0.20181219195054.ec4c88e.el7ost |
python-octavia-tests-golangRed Hat:openstack:14::el7 |
before 0:3.0.2-0.20181219195054.ec4c88e.el7ost | 0:3.0.2-0.20181219195054.ec4c88e.el7ost |
octaviaUbuntu:20.04:LTS |
All versions, plus listed versions 5.0.0-0ubuntu16.0.0~b1~git2019121614.45cb1e4e-0ubuntu16.0.0~b2~git2020020614.005cd1e6-0ubuntu16.0.0~b2~git2020020614.005cd1e6-0ubuntu26.0.0~b3~git2020032609.73fca169-0ubuntu1 Show 9 moreShow less6.0.0~b3~git2020041014.771a5d87-0ubuntu16.0.0-0ubuntu0.20.04.16.0.0-0ubuntu0.20.04.26.1.0-0ubuntu16.2.0-0ubuntu16.2.1-0ubuntu16.2.1-0ubuntu26.2.2-0ubuntu16.2.2-0ubuntu1.1 |
None known |
octaviaUbuntu:22.04:LTS |
All versions, plus listed versions 1:9.0.0-0ubuntu11:9.0.0+git2021120816.ab3c3ef7-0ubuntu11:9.0.1+git2022011217.27e5b27d-0ubuntu11:9.0.1+git2022030314.328ffbab-0ubuntu11:10.0.0-0ubuntu1 Show 7 moreShow less1:10.1.0-0ubuntu11:10.1.1-0ubuntu11:10.1.1-0ubuntu1.11:10.1.1-0ubuntu1.21:10.1.1-0ubuntu1.31:10.1.1-0ubuntu1.41:10.1.1-0ubuntu1.5 |
None known |
octaviaUbuntu:24.04:LTS |
All versions, plus listed versions 1:13.0.0-0ubuntu11:13.0.0+git2024011917.5750e451-0ubuntu11:14.0.0~rc1-0ubuntu11:14.0.0-0ubuntu11:14.0.0-0ubuntu1.1 Show 5 moreShow less1:14.0.0-0ubuntu1.21:14.0.0-0ubuntu1.31:14.0.0-0ubuntu1.41:14.0.0-0ubuntu1.51:14.0.0-0ubuntu1.6 |
None known |
octaviaUbuntu:25.10 |
All versions, plus listed versions 1:16.0.0-0ubuntu11:16.0.0+git2025070714.0f04d4007-0ubuntu11:17.0.0~rc2-0ubuntu11:17.0.0-0ubuntu11:17.0.0-0ubuntu1.1 |
None known |
octaviaUbuntu:26.10 |
All versions, plus listed versions 1:18.0.0-0ubuntu21:18.0.0+git20260817.63.0e6ea11-0ubuntu11:19.0.0~rc1-0ubuntu11:19.0.0-0ubuntu1 |
None known |
octaviaUbuntu:26.04:LTS |
All versions, plus listed versions 1:17.0.0-0ubuntu11:17.0.0+git20260116.e805a93-0ubuntu11:18.0.0~rc1-0ubuntu21:18.0.0-0ubuntu11:18.0.0-0ubuntu21:18.0.0-0ubuntu2.1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-16856 is a medium vulnerability (CVSS 5.5) in [unknown] Openstack-octavia, published March 26, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.89%, the 59th percentile. Fixed in octavia 2.1.0.
References
bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16856
nvd.nist.gov/vuln/detail/CVE-2018-16856
github.com/openstack/octavia/commit/ae7c87f54a6c5483a608d5e9fe51ea1966ea1f7e
github.com/openstack/octavia/commits/3.1.0
github.com/pypa/advisory-database/tree/main/vulns/octavia/PYSEC-2019-193.yaml
github.com/advisories/GHSA-qcj3-h27m-mp9x
Show 21 moreShow less
github.com/openstack/octavia
access.redhat.com/errata/RHSA-2019:0567
access.redhat.com/security/updates/classification
bugzilla.redhat.com/show_bug.cgi?id=1547478
bugzilla.redhat.com/show_bug.cgi?id=1571636
bugzilla.redhat.com/show_bug.cgi?id=1582145
bugzilla.redhat.com/show_bug.cgi?id=1607276
bugzilla.redhat.com/show_bug.cgi?id=1649165
bugzilla.redhat.com/show_bug.cgi?id=1669078
bugzilla.redhat.com/show_bug.cgi?id=1670170
bugzilla.redhat.com/show_bug.cgi?id=1672370
security.access.redhat.com/data/csaf/v2/advisories/2019/rhsa-2019_0567.json
access.redhat.com/security/cve/CVE-2018-16856
cve.org/CVERecord?id=CVE-2018-16856
access.redhat.com/errata/RHSA-2019:0593
bugzilla.redhat.com/show_bug.cgi?id=1547449
bugzilla.redhat.com/show_bug.cgi?id=1633019
bugzilla.redhat.com/show_bug.cgi?id=1634986
bugzilla.redhat.com/show_bug.cgi?id=1672299
security.access.redhat.com/data/csaf/v2/advisories/2019/rhsa-2019_0593.json
ubuntu.com/security/CVE-2018-16856