Path Traversal in Atlassian Bitbucket
CVE-2017-18037
The git repository tag rest resource in Atlassian Bitbucket Server from version 3.7.0 before 4.14.11 (the fixed version for 4.14.x), from version 5.0.0 before 5.0.9 (the fixed version for 5.0.x), from version 5.1.0 before 5.1.8 (the fixed version for 5.1.x), from version 5.2.0 before 5.2.6 (the fixed version for 5.2.x), from version 5.3.0 before 5.3.4 (the fixed version for 5.3.x), from version 5.4.0 before 5.4.2 (the fixed version for 5.4.x), from version 5.5.0 before 5.5.1 (the fixed version for 5.5.x) and before 5.6.0 allows remote attackers to read arbitrary files via a path traversal vulnerability through the name of a git tag.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.013 (70.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 70.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Atlassian Bitbucket — versions 5.5.0, 5.5.2, 5.5.3
- Atlassian Bitbucket Server — versions from 3.7.0 prior to 4.14.11, from 5.3.0 prior to 5.3.4, from 5.0.0 prior to 5.0.9
Weakness classification (CWE)
References
- jira.atlassian.com/browse/BSERV-10595 (Vendor Advisory)
Frequently asked questions
- What is CVE-2017-18037?
- CVE-2017-18037 is a medium-severity vulnerability in Atlassian Bitbucket, classified under Path Traversal. CVSS score: 6.5/10. Published 2018-02-02.
- How severe is CVE-2017-18037?
- Medium severity. CVSS v3 base score is 6.5 out of 10.