CVE-2018-13404 — The VerifyPopServerConnection resource in Atlassian Jira before version 7.6.10, from version 7.7.0 before version 7.7.5, from version 7.8.0 before version 7.8.5, from version 7.9.0 before version 7.9.3, from version 7.10.0 before version 7.10.3, from version 7.11.0 before version 7.11.3, from version 7.12.0 before version 7.12.3, and from version 7.13.0 before version 7.13.1 allows remote attackers who have administrator rights to determine the existence of internal hosts & open ports and in some cases obtain service information from internal network resources via a Server Side Request Forgery (SSRF) vulnerability

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MEDIUM

The VerifyPopServerConnection resource in Atlassian Jira before version 7.6.10, from version 7.7.0 before version 7.7.5, from version 7.8.0 before version 7.8.5, from version 7.9.0 before version 7.9.3, from version 7.10.0 before version 7.10.3, from version 7.11.0 before version 7.11.3, from version 7.12.0 before version 7.12.3, and from version 7.13.0 before version 7.13.1 allows remote attackers who have administrator rights to determine the existence of internal hosts & open ports and in some cases obtain service information from internal network resources via a Server Side Request Forgery (SSRF) vulnerability

Published Feb 13, 2019

4.1

MEDIUM

CVSS 3.0

EPSS 1.14%

Description

The VerifyPopServerConnection resource in Atlassian Jira before version 7.6.10, from version 7.7.0 before version 7.7.5, from version 7.8.0 before version 7.8.5, from version 7.9.0 before version 7.9.3, from version 7.10.0 before version 7.10.3, from version 7.11.0 before version 7.11.3, from version 7.12.0 before version 7.12.3, and from version 7.13.0 before version 7.13.1 allows remote attackers who have administrator rights to determine the existence of internal hosts & open ports and in some cases obtain service information from internal network resources via a Server Side Request Forgery (SSRF) vulnerability.

Affected products

Vendor Atlassian Product Jira Default
n/a
- Version
  7.10.0
  Status
  affected
  Constraints
  <unspecified
- Version
  7.11.0
  Status
  affected
  Constraints
  <unspecified
- Version
  7.12.0
  Status
  affected
  Constraints
  <unspecified
- Version
  7.13.0
  Status
  affected
  Constraints
  <unspecified
- Version
  7.7.0
  Status
  affected
  Constraints
  <unspecified
- Version
  7.8.0
  Status
  affected
  Constraints
  <unspecified
- Version
  7.9.0
  Status
  affected
  Constraints
  <unspecified
- Version
  unspecified
  Status
  affected
  Constraints
  <7.10.3
- Version
  unspecified
  Status
  affected
  Constraints
  <7.11.3
- Version
  unspecified
  Status
  affected
  Constraints
  <7.12.3
- Version
  unspecified
  Status
  affected
  Constraints
  <7.13.1
- Version
  unspecified
  Status
  affected
  Constraints
  <7.6.10
- Version
  unspecified
  Status
  affected
  Constraints
  <7.7.5
- Version
  unspecified
  Status
  affected
  Constraints
  <7.8.5
- Version
  unspecified
  Status
  affected
  Constraints
  <7.9.3

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

Vendor

Product

Default status

Versions

Atlassian

Jira

n/a

Version	Status	Constraints
7.10.0	affected	<unspecified
7.11.0	affected	<unspecified
7.12.0	affected	<unspecified
7.13.0	affected	<unspecified
7.7.0	affected	<unspecified
7.8.0	affected	<unspecified
7.9.0	affected	<unspecified
unspecified	affected	<7.10.3
unspecified	affected	<7.11.3
unspecified	affected	<7.12.3
unspecified	affected	<7.13.1
unspecified	affected	<7.6.10
unspecified	affected	<7.7.5
unspecified	affected	<7.8.5
unspecified	affected	<7.9.3

Remediation

No remediation recorded yet.

Metrics

1.14% 0.01142

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.01142

Score over time

2021–2026

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Percentile over time

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Table of values (9 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	1.14% (0.01142)	65.47th	v5 (v2026.06.15)
Sep 20, 2026	1.14% (0.01142)	65.22th	v5 (v2026.06.15)
Jul 20, 2024	0.07% (0.00073)	32.23th	v3 (v2023.03.01)
Jun 21, 2024	0.07% (0.00073)	31.91th	v3 (v2023.03.01)
Mar 7, 2023	0.07% (0.00073)	29.89th	v3 (v2023.03.01)
Mar 6, 2023	1.05% (0.01055)	52.13th	v2 (v2022.01.01)
Feb 4, 2022	1.05% (0.01055)	27.52th	v2 (v2022.01.01)
Feb 3, 2022	0.52% (0.00523)	12.55th	v5 (v2026.06.15)
Apr 14, 2021	0.52% (0.00523)	0.00th	v1

Weaknesses (1)

CWE-918

SSRF

References (1)

https://jira.atlassian.com/browse/JRASERVER-68527
x_refsource_CONFIRMVendor Advisory

Link	Providers	Tags
https://jira.atlassian.com/browse/JRASERVER-68527		x_refsource_CONFIRMVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner atlassian

Published Feb 13, 2019

Updated Sep 16, 2024

Reserved Jul 6, 2018

Link CVE-2018-13404

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2018-13404

Red Hat

Severity n/a

Public date n/a

Links CVE-2018-13404