CVE-2016-4320 - Vulnerability Details - OpenCVE

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.

Published: 2017-04-10

Score: 4.3 Medium

EPSS: 1.8% Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

Atlassian Bitbucket Server before 4.7.1

affected

Version	Status	Constraints
`Atlassian Bitbucket Server before 4.7.1`	affected	—

Configuration 1 [-]

cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2016-5320	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.

No CVSS v4.0

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.01755.

Key SSVC decision points have not yet been added.

References

Link	Providers
http://www.securityfocus.com/bid/97515
https://confluence.atlassian.com/bitbucketserver/bitbucket-server-4-7-release-notes-829052416.html
https://jira.atlassian.com/browse/BSERV-8819

History

No history.

Subscriptions

Atlassian Bitbucket

MITRE

Status: PUBLISHED

Assigner: certcc

Published: 2017-04-10T03:00:00.000Z

Updated: 2024-08-06T00:25:14.485Z

Reserved: 2016-04-27T00:00:00.000Z

Link: CVE-2016-4320

Vulnrichment

No data.

NVD

Status : Modified

Published: 2017-04-10T03:59:01.247

Modified: 2026-06-17T00:47:20.660

Link: CVE-2016-4320

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-22
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

{"containers": {"cna": {"affected": [{"product": "Atlassian Bitbucket Server before 4.7.1", "vendor": "n/a", "versions": [{"status": "affected", "version": "Atlassian Bitbucket Server before 4.7.1"}]}], "datePublic": "2017-04-09T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "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."}], "problemTypes": [{"descriptions": [{"description": "directory traversal", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2018-02-15T22:57:01.000Z", "orgId": "37e5125f-f79b-445b-8fad-9564f167944b", "shortName": "certcc"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://jira.atlassian.com/browse/BSERV-8819"}, {"name": "97515", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/97515"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://confluence.atlassian.com/bitbucketserver/bitbucket-server-4-7-release-notes-829052416.html"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cert@cert.org", "ID": "CVE-2016-4320", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Atlassian Bitbucket Server before 4.7.1", "version": {"version_data": [{"version_value": "Atlassian Bitbucket Server before 4.7.1"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "directory traversal"}]}]}, "references": {"reference_data": [{"name": "https://jira.atlassian.com/browse/BSERV-8819", "refsource": "MISC", "url": "https://jira.atlassian.com/browse/BSERV-8819"}, {"name": "97515", "refsource": "BID", "url": "http://www.securityfocus.com/bid/97515"}, {"name": "https://confluence.atlassian.com/bitbucketserver/bitbucket-server-4-7-release-notes-829052416.html", "refsource": "CONFIRM", "url": "https://confluence.atlassian.com/bitbucketserver/bitbucket-server-4-7-release-notes-829052416.html"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T00:25:14.485Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://jira.atlassian.com/browse/BSERV-8819"}, {"name": "97515", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/97515"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://confluence.atlassian.com/bitbucketserver/bitbucket-server-4-7-release-notes-829052416.html"}]}]}, "cveMetadata": {"assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b", "assignerShortName": "certcc", "cveId": "CVE-2016-4320", "datePublished": "2017-04-10T03:00:00.000Z", "dateReserved": "2016-04-27T00:00:00.000Z", "dateUpdated": "2024-08-06T00:25:14.485Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "Atlassian Bitbucket Server before 4.7.1", "vendor": "n/a", "versions": [{"status": "affected", "version": "Atlassian Bitbucket Server before 4.7.1"}]}], "source": "cret@cert.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*", "matchCriteriaId": "82677FFC-00C8-46B2-B163-BD15D46F3B90", "versionEndExcluding": "4.7.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Atlassian Bitbucket Server en versiones anteriores a 4.7.1 permite a atacantes remotos leer la primera l\u00ednea de un archivo arbitrario a trav\u00e9s de un ataque de salto de directorio en el recurso de solicitudes de extracci\u00f3n."}], "id": "CVE-2016-4320", "lastModified": "2026-06-17T00:47:20.660", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 4.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-04-10T03:59:01.247", "references": [{"source": "cret@cert.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/97515"}, {"source": "cret@cert.org", "tags": ["Vendor Advisory"], "url": "https://confluence.atlassian.com/bitbucketserver/bitbucket-server-4-7-release-notes-829052416.html"}, {"source": "cret@cert.org", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://jira.atlassian.com/browse/BSERV-8819"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/97515"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://confluence.atlassian.com/bitbucketserver/bitbucket-server-4-7-release-notes-829052416.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://jira.atlassian.com/browse/BSERV-8819"}], "sourceIdentifier": "cret@cert.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "nvd@nist.gov", "type": "Primary"}]}