HOMEVULNERABILITIESCVE-2020-14191
HIGH

CVE-2020-14191

NVD-CWE-noinfoPublished: November 25, 2020· Updated: Jun 17, 2026

7.5
CVSS v3.1

Official Description

Affected versions of Atlassian Fisheye/Crucible allow remote attackers to impact the application's availability via a Denial of Service (DoS) vulnerability in the MessageBundleResource within Atlassian Gadgets. The affected versions are before version 4.8.4.

NVD Source

Technical Analysis

CVE-2020-14191 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Vendors & Products

Atlassian2 product(s)
cruciblefisheye
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

PATCHhttps://jira.atlassian.com/browse/CRUC-8501
PATCHhttps://jira.atlassian.com/browse/FE-7332
PATCHhttps://jira.atlassian.com/browse/CRUC-8501
PATCHhttps://jira.atlassian.com/browse/FE-7332

All References (4)

→
https://jira.atlassian.com/browse/CRUC-8501Issue Tracking · Patch · Vendor Advisory
→
https://jira.atlassian.com/browse/FE-7332Issue Tracking · Patch · Vendor Advisory
→
https://jira.atlassian.com/browse/CRUC-8501Issue Tracking · Patch · Vendor Advisory
→
https://jira.atlassian.com/browse/FE-7332Issue Tracking · Patch · Vendor Advisory

Quick Facts

CVE IDCVE-2020-14191
CVSS Score7.5 / 10
SeverityHIGH
WeaknessNVD-CWE-noinfo
CISA KEVNo
Affected1 vendor(s)
PublishedNov 25, 2020

Related CVEs (NVD-CWE-noinfo)

CVE-2008-4873
10.0
CVE-2017-3623
10.0
CVE-2023-45894
10.0
CVE-2024-22216
10.0
CVE-2017-6326
10.0
CVE-2014-2623
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2020-14191 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
← All Vulnerabilities·Search for CVE-2020-14191·NVD