MEDIUM
CVE-2019-14997
CWE-524Published: September 11, 2019· Updated: Jun 17, 2026
4.3
CVSS v3.1
Official Description
The AccessLogFilter class in Jira before version 8.4.0 allows remote anonymous attackers to learn details about other users, including their username, via an information expose through caching vulnerability when Jira is configured with a reverse Proxy and or a load balancer with caching or a CDN.
Technical Analysis
CVE-2019-14997 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionRequired
ScopeUnchanged
Impact
ConfidentialityLow
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Affected Vendors & Products
Atlassian1 product(s)
jira server
Source: NVD CPE · 1 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
All References (2)
→
https://jira.atlassian.com/browse/JRASERVER-69794Issue Tracking · Vendor Advisory
→
https://jira.atlassian.com/browse/JRASERVER-69794Issue Tracking · Vendor Advisory
Quick Facts
CVE IDCVE-2019-14997
CVSS Score4.3 / 10
SeverityMEDIUM
WeaknessCWE-524
CISA KEVNo
Affected1 vendor(s)
PublishedSep 11, 2019
Related CVEs (CWE-524)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2019-14997 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.