Which products and versions are affected by CVE-2019-8451?

Affected: Jira Server (Atlassian); Jira versions >= unspecified. The full list is in the CVE brief.

Is CVE-2019-8451 being exploited in the wild?

It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Oct 23, 2023.

Is CVE-2019-8451 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2019-8451?

No public exploit code is known.

Is there a fix for CVE-2019-8451?

Fixed versions are available, including Jira Server 8.4.0, Jira 8.4.0.

How urgently should CVE-2019-8451 be patched?

Brandefense priority: patch immediately, because it is listed as exploited in the wild.

Request A Demo

Vulnerability Intelligence

CVE-2019-8451

MediumExploited

The /plugins/servlet/gadgets/makeRequest resource in Jira before version 8.4.0 allows remote attackers to access the content of internal network resources via a Server Side Request Forgery (SSRF) vulnerability due to a logic bug in the JiraWhitelist class.

Published Sep 11, 2019 · Updated Nov 21, 2024

Key Facts

Patch immediately

CVE-2019-8451 is a medium-severity vulnerability (CVSS 6.5 v3.1) affecting Jira Server (Atlassian), Jira.
It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Oct 23, 2023. No public exploit code is known.
EPSS estimates a 94% probability of exploitation in the next 30 days.
Fixed versions are available, including Jira Server 8.4.0, Jira 8.4.0.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.

CVSS v3.1

6.5

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

EPSS (30-day exploit likelihood)

94%

Higher than 99.8% of all scored CVEs

Exploited in the wild

Yes

2 catalog listings

Public exploit code

None known

Get the full CVE-2019-8451 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

Known-Exploited Catalog Listings

Catalog	Added	Remediation due	Ransomware use
Industry KEV feed	Dec 6, 2023	n/a	Not reported
CIRCL KEV	Oct 23, 2023	n/a	Not reported

Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Affected Products

2 affected entries in total

Product	Affected versions	Fixed in
Jira ServerAtlassian	See advisory	8.4.0
Jira	>= unspecified	8.4.0

Patched Releases

Jira Server

8.4.0

Jira

8.4.0

Timeline

Publicly disclosed
Sep 11, 2019
Added to CIRCL KEV
Oct 23, 2023
Added to Industry KEV feed
Dec 6, 2023
Last updated
Nov 21, 2024

Weakness Type

CWE-918 Server-Side Request Forgery (SSRF)

References

advisoryhttps://jira.atlassian.com/browse/JRASERVER-69793
exploitVulnCheck exploitation report
exploitVulnCheck exploitation report
exploitVulnCheck exploitation report
exploitVulnCheck exploitation report

6 more references in the full CVE brief

FAQ

Common Questions.

The /plugins/servlet/gadgets/makeRequest resource in Jira before version 8.4.0 allows remote attackers to access the content of internal network resources via a Server Side Request Forgery (SSRF) vulnerability due to a logic bug in the JiraWhitelist class.
Affected: Jira Server (Atlassian); Jira versions >= unspecified. The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Oct 23, 2023.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
Fixed versions are available, including Jira Server 8.4.0, Jira 8.4.0.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.

Is CVE-2019-8451 Running On Your Attack Surface?

Brandefense maps vulnerabilities like this one to your internet-facing assets and tells you exactly where to patch.