CVE-2014-2686
Ansible unsafe evaluation of some strings
CVE-2014-2686 is a high vulnerability (CVSS 7.5) in Redhat Ansible, published January 9, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.19%, the 67th percentile. Fixed in ansible 1.5.4.
Ansible prior to 1.5.4 mishandles the evaluation of some strings.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
7.5
Ansible prior to 1.5.4 mishandles the evaluation of some strings.
- Record
CVE-2014-2686- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:P/A:N - Weakness
- CWE-670
- Updated
- 2026-11-02
CVE List No score
Ansible prior to 1.5.4 mishandles the evaluation of some strings.
- Record
CVE-2014-2686- Updated
- 2026-11-02
EUVDEUVD-2020-0009 No score
Ansible prior to 1.5.4 mishandles the evaluation of some strings.
- Record
EUVD-2020-0009- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-49m5-2838-q2rv
8.7
Ansible unsafe evaluation of some strings
Ansible prior to 1.5.4 mishandles the evaluation of some strings.
- Record
GHSA-49m5-2838-q2rv- CVSS 4.0
- 8.7 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N - CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-670
- Updated
- 2026-11-02
OSV
7.5
Ansible prior to 1.5.4 mishandles the evaluation of some strings.
- Record
CVE-2014-2686- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Updated
- 2026-11-02
OSVDEBIAN-CVE-2014-2686
7.5
Ansible prior to 1.5.4 mishandles the evaluation of some strings.
- Record
DEBIAN-CVE-2014-2686- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Updated
- 2026-11-02
OSVGHSA-49m5-2838-q2rv
8.7
Ansible unsafe evaluation of some strings
Ansible prior to 1.5.4 mishandles the evaluation of some strings.
- Record
GHSA-49m5-2838-q2rv- CVSS 4.0
- 8.7 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N - CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-670
- Updated
- 2026-11-02
OSVUBUNTU-CVE-2014-2686
7.5
Ansible prior to 1.5.4 mishandles the evaluation of some strings.
- Record
UBUNTU-CVE-2014-2686- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Updated
- 2026-11-02
OSVPYSEC-2020-198 No score
Ansible prior to 1.5.4 mishandles the evaluation of some strings.
- Record
PYSEC-2020-198- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
ansiblePyPI |
before 1.5.4 | 1.5.4 |
ansibleDebian:12 |
before 1.5.4+dfsg-1 | 1.5.4+dfsg-1 |
ansibleDebian:13 |
before 1.5.4+dfsg-1 | 1.5.4+dfsg-1 |
ansibleDebian:14 |
before 1.5.4+dfsg-1 | 1.5.4+dfsg-1 |
ansiblePyPI |
before 1.5.4, plus listed versions 1.01.11.21.2.11.2.2 Show 16 moreShow less1.2.31.3.01.3.11.3.21.3.31.3.41.41.4.11.4.21.4.31.4.41.4.51.51.5.11.5.21.5.3 |
1.5.4 |
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | affected | |
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, GitHub Advisories, NVD, OSV |
References
groups.google.com/forum
nvd.nist.gov/vuln/detail/CVE-2014-2686
github.com/ansible/ansible/commit/998793fd0ab55705d57527a38cee5e83f535974c
github.com/pypa/advisory-database/tree/main/vulns/ansible/PYSEC-2020-198.yaml
github.com/advisories/GHSA-49m5-2838-q2rv
security-tracker.debian.org/tracker/CVE-2014-2686
github.com/ansible/ansible
ubuntu.com/security/CVE-2014-2686
cve.org/CVERecord?id=CVE-2014-2686