GHSA-fh5v-5f35-2rv2 CVE-2021-20180 PYSEC-2026-618
Insertion of Sensitive Information into Log File in ansible
- Severity
- 5.5 / 10
- Medium · CVSS 3.1
- Exploit chance (EPSS)
- 0.31%
- Chance of exploitation in the next 30 days. Higher than 24.40% of scored vulnerabilities.
- Known exploited
- No
- Not in CISA's catalog
- Weakness
- CWE-532 Insertion of Sensitive Information into Log File
- Fix
2.8.19- Upgrade ansible to this version or later
Description
A flaw was found in ansible module where credentials are disclosed in the console log by default and not protected by the security feature when using the bitbucket_pipeline_variable module. This flaw allows an attacker to steal bitbucket_pipeline credentials. The highest threat from this vulnerability is to confidentiality.
Affected versions
PyPI
| Package | Vulnerable | Fixed in |
|---|---|---|
| ansible | >= 2.8.0a1, < 2.8.19 |
2.8.19 |
| ansible | >= 2.9.0b1, < 2.9.18 |
2.9.18 |
| ansible | >= 2.8.0a1, < 2.8.19>= 2.9.0b1, < 2.9.18 |
2.8.192.9.18 |
How to fix
Move to the fixed version or later with your package manager, update the lockfile, and run your tests. If the package only arrives through another dependency, upgrade that dependency first. If none of its releases pulls a fixed version yet, force the version with your package manager's override.
ansible PyPI → 2.8.19
- pip
pip install --upgrade "ansible>=2.8.19"- poetry
poetry add "ansible>=2.8.19"- uv
uv add "ansible>=2.8.19"
Severity breakdown
CVSS 3.1 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Attack vector
- Local
- Attack complexity
- Low
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Weakness
CWE-532: Insertion of Sensitive Information into Log File
The product writes sensitive information to a log file.
How to prevent it
- Architecture and Design, Implementation: Consider seriously the sensitivity of the information written into log files. Do not write secrets into the log files.
- Distribution: Remove debug log files before deploying the application into production.
- Operation: Protect log files against unauthorized read/write.
- Implementation: Adjust configurations appropriately when software is transitioned from a debug state to production.
References
Advisories
Packages
Other links
- github.com/ansible/ansible/pull/73242
- github.com/ansible/ansible/pull/73243
- bugzilla.redhat.com/show_bug.cgi
- github.com/ansible/ansible/blob/v2.8.19/changelogs/CHANGELOG-v2.8.rst
- github.com/ansible/ansible/blob/v2.9.18/changelogs/CHANGELOG-v2.9.rst
- github.com/ansible/ansible/tree/v2.7.18/lib/ansible/modules/source_control
- github.com/ansible/ansible/tree/v2.8.0a1/lib/ansible/modules/source_control
Timeline
- Published
- Last updated by the source
- Latest EPSS score
Related advisories
| Advisory | Severity | Why it's related |
|---|---|---|
| GHSA-8ggh-xwr9-3373 Ansible Community General Collection is vulnerable to exposure of sensitive information | Medium | Also affects ansible |
| GHSA-jpvw-p8pr-9g2x Ansible symlink attack vulnerability | Medium | Also affects ansible |
| GHSA-cpx3-93w7-457x Ansible leaks password to logs | High | Also affects ansible |
| GHSA-4r65-35qq-ch8j Ansible discloses sensitive information in traceback error message | Medium | Also affects ansible |
| GHSA-2pfh-q76x-gwvm Improper Input Validation and Command Injection in Ansible | High | Also affects ansible |
| PYSEC-2021-126 A flaw was found in Ansible if an ansible user sets ANSIBLE_ASYNC_DIR to a subdirectory of a world writable directory. | Not rated yet | Also affects ansible |
| GHSA-r6h7-5pq2-j77h Insufficiently random values in Ansible | Medium | Also affects ansible |
| GHSA-8f4m-hccc-8qph Insertion of Sensitive Information into Log File in ansible | Medium | Also affects ansible |
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