CVE-2018-5430: in the CISA KEV catalogue
TIBCO JasperReports Server Information Disclosure Vulnerability. CISA added CVE-2018-5430 to the Known Exploited Vulnerabilities catalogue on 2022-12-29 with a default due date of 2023-01-19. Known ransomware campaign use: Unknown. Forensic triage flag: No.
TIBCO JasperReports Server contain a vulnerability which may allow any authenticated user read-only access to the contents of the web application, including key configuration files. (CISA description)
- Vendor / product
- TIBCO JasperReports
- CWE
- CWE-22
- CISA required action
- Apply updates per vendor instructions.
- EPSS
- 48%, percentile 98 (scored 2026-11-03)
EPSS puts about 48 in 100 odds (48%) on exploitation activity being observed in the next 30 days. Its score is higher than or equal to that of 98% of scored CVEs. This is a model estimate about exploitation anywhere, not about your environment.
Vendor and reference links (from CISA)
Your own deadline under CISA BOD 26-04 depends on exposure, automatability and technical impact: work it out with the BOD 26-04 calculator.
Frequently asked questions
Is CVE-2018-5430 in the CISA KEV catalogue?
Yes. CISA added CVE-2018-5430 (TIBCO JasperReports Server Information Disclosure Vulnerability) to the Known Exploited Vulnerabilities catalogue on 2022-12-29. CISA's default due date for it is 2023-01-19.
Is CVE-2018-5430 used in ransomware attacks?
CISA marks known ransomware campaign use as Unknown for CVE-2018-5430. That means CISA lacks confirmation, not that ransomware groups do not use it.
What should I do about CVE-2018-5430?
CISA's required action: Apply updates per vendor instructions.
Sources
- CISA, Known Exploited Vulnerabilities Catalog (accessed 2026-11-03)
- FIRST, Exploit Prediction Scoring System (EPSS) (EPSS by FIRST; scores generated by Empirical Security)
- NVD record for CVE-2018-5430