No exploitation reported

CVE-2017-5983

No exploitation reported by the sources we read.

Published2017-04-10
WeaknessCWE-502

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

The JIRA Workflow Designer Plugin in Atlassian JIRA Server before 6.3.0 improperly uses an XML parser and deserializer, which allows remote attackers to execute arbitrary code, read arbitrary files, or cause a denial of service via a crafted serialized Java object.

Timeline

dates in UTC

2017-04-1015:59CVE publishedNVD
2026-10-2319:23EPSS crossed 10 %FIRST EPSS

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2017-5983?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2017-5983?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Atlassian jira

Branch	Affected	Fixed in	Source
4.2	= 4.2.4	no fix published	NVD
4.3	= 4.3	no fix published	NVD
4.3	= 4.3.1	no fix published	NVD
4.3	= 4.3.2	no fix published	NVD
4.3	= 4.3.3	no fix published	NVD
4.3	= 4.3.4	no fix published	NVD
4.4	= 4.4	no fix published	NVD
4.4	= 4.4.1	no fix published	NVD
4.4	= 4.4.2	no fix published	NVD
4.4	= 4.4.3	no fix published	NVD
4.4	= 4.4.4	no fix published	NVD
4.4	= 4.4.5	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

confluence.atlassian.comVendor Advisory
jira.atlassian.comVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.09.8read 2026-10-23
NVDCVSS 2.07.5read 2026-10-23
NVDweakness (CWE)CWE-502read 2026-10-23
FIRST EPSSEPSS score16.2 %read 2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2017-04-10
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2017-5983?

Is CVE-2017-5983 actively exploited?

Active exploitation of CVE-2017-5983 has not been confirmed. Its EPSS score was 16.2% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2017-5983?

CVE-2017-5983 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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