CVE-2015-8399

MEDIUMNVD 4.39.0▲Elevated

4.3

Atlassian Confluence before 5.8.17 allows remote authenticated users to read configuration files via the decoratorName parameter to (1) spaces/viewdefaultdecorator.action or (2) admin/viewdefaultdecorator.action.

CVSS v3: 4.3
EG Score: 9.0(high)
EPSS: 99.8%
KEV: Not listed

Published

April 11, 2016

Last Modified

May 6, 2026

References (4)

cve@mitrehttp://www.securityfocus.com/archive/1/537232/100/0/threaded
cve@mitrehttps://www.exploit-db.com/exploits/39170/
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/537232/100/0/threaded
af854a3a-2127-422b-91ae-364da2661108https://www.exploit-db.com/exploits/39170/

Data Freshness Timeline

(refreshed 2× in last 7d / 20× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-07 15:22 UTCEPSS rescore
2026-06-05 22:44 UTCEPSS rescore
2026-06-02 20:10 UTCEPSS rescore
2026-05-29 13:41 UTCEPSS rescore
2026-05-28 13:42 UTCEPSS rescore
2026-05-28 13:42 UTCEPSS rescore
2026-05-27 13:38 UTCEPSS rescore
2026-05-27 13:38 UTCEPSS rescore
2026-05-26 07:16 UTCEPSS rescore
2026-05-26 07:16 UTCEPSS rescore
2026-05-22 21:15 UTCEPSS rescore
2026-05-22 20:55 UTCEG score recompute
2026-05-22 20:55 UTCGHSA enrichment
2026-05-20 22:37 UTCEPSS rescore
2026-05-20 22:37 UTCEPSS rescore
2026-05-20 11:21 UTCEPSS rescore
2026-05-20 11:21 UTCEPSS rescore
2026-05-20 11:21 UTCEPSS rescore
2026-05-18 21:30 UTCEPSS rescore
2026-05-18 21:30 UTCEPSS rescore

Publicly available exploits

(2 references)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-39170
First seen Jan 5, 2016
Atlassian Confluence 5.2/5.8.14/5.8.15 - Multiple Vulnerabilities
Open source ↗
Nucleihttp/cves/2015/CVE-2015-8399.yaml
First seen Jan 1, 2015
Atlassian Confluence <5.8.17 - Information Disclosure
Open source ↗

Frequently asked(5)

What is CVE-2015-8399?

CVE-2015-8399 is a medium vulnerability published on April 11, 2016. Atlassian Confluence before 5.8.17 allows remote authenticated users to read configuration files via the decoratorName parameter to (1) spaces/viewdefaultdecorator.action or (2) admin/viewdefaultdecorator.action.

When was CVE-2015-8399 disclosed?

CVE-2015-8399 was first published in the National Vulnerability Database on April 11, 2016, with the most recent update on May 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2015-8399 actively exploited?

CVE-2015-8399 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 99.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2015-8399?

CVE-2015-8399 has a CVSS v3 base score of 4.3 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.

How do I remediate CVE-2015-8399?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2015-8399, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2015-8399

📅 Published

🔄 Last Modified

🔗 References (4)