How severe is CVE-2015-8361?

CVE-2015-8361 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2015-8361 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-8361?

CVE-2015-8361 primarily affects Atlassian Bamboo. In total, 90 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-8361?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2015-8361 published?

CVE-2015-8361 was published on 2016-02-08 and last updated on 2026-06-17.

CVE-2015-8361

CVE-2015-8361 is a critical-severity vulnerability in Atlassian Bamboo with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-284.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
CVSS v2: 6.4
EPSS exploit prediction: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-284
Affected product: Atlassian Bamboo
Published: 2016-02-08
Last modified: 2026-06-17

Description

Multiple unspecified services in Atlassian Bamboo before 5.9.9 and 5.10.x before 5.10.0 do not require authentication, which allows remote attackers to obtain sensitive information, modify settings, or manage build agents via unknown vectors involving the JMS port.

Frequently asked questions

What is CVE-2015-8361?: Multiple unspecified services in Atlassian Bamboo before 5.9.9 and 5.10.x before 5.10.0 do not require authentication, which allows remote attackers to obtain sensitive information, modify settings, or manage build agents via unknown vectors involving the JMS port.
How severe is CVE-2015-8361?: CVE-2015-8361 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2015-8361 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-8361?: CVE-2015-8361 primarily affects Atlassian Bamboo. In total, 90 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-8361?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2015-8361 published?: CVE-2015-8361 was published on 2016-02-08 and last updated on 2026-06-17.

References

Affected products (90)

cpe:2.3:a:atlassian:bamboo:2.4:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.4.1:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.4.2:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.4.3:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.5:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.5.1:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.5.2:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.5.3:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.5.5:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.6:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.6.1:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.6.2:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.6.3:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.7:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.7.1:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.7.2:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.7.3:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:2.7.4:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.0:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.0.1:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.0.2:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.0.3:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.1:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.1.1:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.1.3:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.1.4:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.2:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.2.2:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.3:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.3.1:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.3.2:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.3.3:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.3.4:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.4:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.4.1:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.4.2:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.4.3:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.4.4:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:3.4.5:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:bamboo:4.0:*:*:*:*:*:*:*

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