CVE-2019-20098: atlassian jira_data_center Cross-Site Request Forgery
Vulnerability summary
CVE-2019-20098 is a medium (CVSS 4.3) Cross-Site Request Forgery vulnerability in atlassian jira_data_center. EPSS estimates a 0.81% chance of exploitation in the next 30 days, higher than 57.1% of scored vulnerabilities. 1 public exploit is recorded.
Not severe (CVSS 4.3, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Timeline
- 12-02-2020PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
The VerifySmtpServerConnection!add.jspa component in Atlassian Jira Server and Data Center before version 8.7.0 is vulnerable to cross-site request forgery (CSRF). An attacker could exploit this by tricking an administrative user into making malicious HTTP requests, allowing the attacker to enumerate hosts and open ports on the internal network where Jira server is present.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
0.81%
Chance of exploitation in the next 30 days
Percentile
57%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.81% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
1 foundExploit Reference (tenable.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, user interaction (CVSS vector). Other conditions: not stated in public data.
Atlassian2 products
- jira_data_center≥ 7.6.15, < 8.5.4 | ≥ 8.5.5, < 8.6.2
- jira_server≥ unspecified, < 8.7.0 | ≥ 7.6.15, < 8.5.4 | ≥ 8.5.5, < 8.6.2
1 vendor · 2 products