CVE-2017-18087: atlassian bitbucket
Vulnerability summary
CVE-2017-18087 is a high (CVSS 7.5) vulnerability in atlassian bitbucket. EPSS estimates a 1.76% chance of exploitation in the next 30 days, higher than 77.9% of scored vulnerabilities.
Not severe (CVSS 7.5, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Timeline
- 15-02-2018PublishedVulnerability first disclosed.
- 17-09-2024Last modifiedVulnerability information updated.
Description
The download commit resource in Atlassian Bitbucket Server from version 5.1.0 before version 5.1.7, from version 5.2.0 before version 5.2.5, from version 5.3.0 before version 5.3.3 and from version 5.4.0 before version 5.4.1 allows remote attackers to write files to disk potentially allowing them to gain code execution, exploit CVE-2017-1000117 if a vulnerable version of git is in use, and or determine if an internal service exists via an argument injection vulnerability in the at parameter.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
1.76%
Chance of exploitation in the next 30 days
Percentile
78%
Versus all other CVEs
30-day change
No change 0.00 pp
From 1.76% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: network-reachable, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Atlassian2 products
- bitbucket≥ 5.1.0, < 5.1.7 | ≥ 5.2.0, < 5.2.5 | ≥ 5.3.0, < 5.3.3 | > 5.4.0, < 5.4.1
- bitbucket_serverfrom 5.1.0 prior to 5.1.7 | from 5.2.0 prior to 5.2.5 | from 5.3.0 prior to 5.3.3 | from 5.4.0 prior to 5.4.1
1 vendor · 2 products