CVE-2020-13355: Path Traversal
First published: Wed Nov 18 2020(Updated: )
An issue has been discovered in GitLab CE/EE affecting all versions starting from 8.14. A path traversal is found in LFS Upload that allows attacker to overwrite certain specific paths on the server. Affected versions are: >=8.14, <13.3.9,>=13.4, <13.4.5,>=13.5, <13.5.2.
Credit: cve@gitlab.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| GitLab | >=8.14.0<13.3.9 | |
| GitLab | >=8.14.0<13.3.9 | |
| GitLab | >=13.4.0<13.4.5 | |
| GitLab | >=13.4.0<13.4.5 | |
| GitLab | >=13.5.0<13.5.2 | |
| GitLab | >=13.5.0<13.5.2 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2020-13355?
CVE-2020-13355 has a severity rating that may vary based on the context of use, but it is classified as a critical vulnerability due to the risk of path traversal and potential server path overwrites.
How do I fix CVE-2020-13355?
To fix CVE-2020-13355, it is recommended to upgrade GitLab to versions 13.3.9, 13.4.5, or 13.5.2 or later.
What versions are affected by CVE-2020-13355?
CVE-2020-13355 affects all GitLab CE/EE versions starting from 8.14 and ending before 13.3.9, as well as versions 13.4 (excluding 13.4.5) and 13.5 (excluding 13.5.2).
Can CVE-2020-13355 be exploited remotely?
Yes, CVE-2020-13355 can be exploited remotely, allowing attackers to overwrite specific paths on the server.
What are the consequences of CVE-2020-13355?
The consequences of CVE-2020-13355 include unauthorized access to overwrite critical files on the server, potentially leading to further exploitation or data loss.
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- agent/last-modified-date
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- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/gitlab
- canonical/gitlab
- version/gitlab/8.14.0
- version/gitlab/13.4.0
- version/gitlab/13.5.0