CVE-2016-4320: atlassian bitbucket
Vulnerability summary
CVE-2016-4320 is a medium (CVSS 4.3) vulnerability in atlassian bitbucket. EPSS estimates a 1.75% chance of exploitation in the next 30 days, higher than 77.9% of scored vulnerabilities.
Not severe (CVSS 4.3, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Timeline
- 10-04-2017PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Atlassian Bitbucket Server before 4.7.1 allows remote attackers to read the first line of an arbitrary file via a directory traversal attack on the pull requests resource.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
1.75%
Chance of exploitation in the next 30 days
Percentile
78%
Versus all other CVEs
30-day change
No change 0.00 pp
From 1.75% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Atlassian1 product
- bitbucket< 4.7.1
1 vendor · 1 product
References
3 links- confluence.atlassian.com/bitbucketserver/bitbucket-server-4-7-release-notes-829052416.htmlX Refsource CONFIRMVendor Advisory