CVE-2017-18037

Name: CVE-2017-18037
Creator: NVD / NIST
Published: 2018-02-02T14:29:00.733+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.33%

Last modified Jun 17, 2026

CVE-2017-18037 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 1.33% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability

1.33%

67.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-22

Affected Software

Vendor	Product	Versions
Atlassian	Bitbucket	>= 3.7.0, < 4.14.11
Atlassian	Bitbucket	>= 5.0.0, < 5.0.9
Atlassian	Bitbucket	>= 5.1.0, < 5.1.8
Atlassian	Bitbucket	>= 5.2.0, < 5.2.6
Atlassian	Bitbucket	>= 5.3.0, < 5.3.4
Atlassian	Bitbucket	>= 5.4.0, < 5.4.2
Atlassian	Bitbucket	5.5.0
Atlassian	Bitbucket	5.5.2
Atlassian	Bitbucket	5.5.3
Atlassian	Bitbucket	5.5.4
Atlassian	Bitbucket	5.5.5
Atlassian	Bitbucket	5.5.6

References

https://jira.atlassian.com/browse/BSERV-10595Vendor Advisory
https://jira.atlassian.com/browse/BSERV-10595Vendor Advisory

Timeline

Published: Feb 2, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-18037?

How severe is CVE-2017-18037?

Severity scoring for CVE-2017-18037 is pending analysis. The EPSS model estimates a 1.33% probability of exploitation in the next 30 days.

How do I fix CVE-2017-18037?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-18037?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST