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CVE Record

CVE-2019-8451: The /plugins/servlet/gadgets/makeRequest resource in Jira before version 8.4.0 allows remote attackers to a...

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.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2019-8451 is an SSRF flaw in Jira before 8.4.0. A remote attacker could make Jira fetch content from internal network resources through the gadgets makeRequest resource. The main business risk is using Jira as a bridge into systems that should not be reachable from outside.

Executive priority

Treat this as a high-priority Jira remediation if any instance is below 8.4.0, especially internet-facing systems. There is no cited active exploitation, but SSRF can expose internal services through a trusted application.

Technical view

The issue affects /plugins/servlet/gadgets/makeRequest in Jira before 8.4.0. The CVE states the root cause is a logic bug in the JiraWhitelist class, allowing remote attackers to access internal network resource content via server-side request forgery.

Likely exposure

Organizations running Jira versions earlier than 8.4.0 are potentially exposed. Risk is higher where Jira is internet-accessible or can reach sensitive internal services. The bundle does not identify specific editions, deployment modes, or configured prerequisites.

Exploitation context

The source bundle does not cite active exploitation, and KEV is false. Evidence supports remote SSRF risk, but not exploit prevalence, exploitation maturity, or confirmed attacks.

Researcher notes

The evidence is limited to the CVE description and Atlassian tracking issue. Validate exposure through version checks and architecture review, not offensive probing. Do not assume affected editions, compensating controls, or exploit activity beyond the cited sources.

Mitigation direction

  • Upgrade affected Jira instances to version 8.4.0 or later.
  • Review Atlassian issue JRASERVER-69793 for vendor guidance.
  • Prioritize internet-facing Jira systems for remediation.
  • Verify Jira network access to sensitive internal resources is appropriate.

Validation and detection

  • Inventory all Jira instances and record exact versions.
  • Confirm each instance is version 8.4.0 or later.
  • Check whether Jira is reachable from the internet.
  • Review whether Jira can reach sensitive internal-only services.
Prepared
Confidence
medium
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

description · low confidence lookup

Cloud metadata behavior lookup

The CVE wording references SSRF or metadata access, so cloud discovery and credential material review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2019-8451 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
AtlassianJiraunspecifiedListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.