CVE-2018-18809

CRITICALNVD 6.59.0
EchelonGraph scoreHIGH confidence

Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2022-12-29), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 6.5 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Trending — 4 sources updated this weekExploited in the wild
9.0EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 79%CVSS: 6.5Exploit: cisa kev · ssvc active · epss top5pct · epss high · public exploitExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

The default server implementation of TIBCO Software Inc.'s TIBCO JasperReports Library, TIBCO JasperReports Library Community Edition, TIBCO JasperReports Library for ActiveMatrix BPM, TIBCO JasperReports Server, TIBCO JasperReports Server Community Edition, TIBCO JasperReports Server for ActiveMatrix BPM, TIBCO Jaspersoft for AWS with Multi-Tenancy, and TIBCO Jaspersoft Reporting and Analytics for AWS contains a directory-traversal vulnerability that may theoretically allow web server users to access contents of the host system. Affected releases are TIBCO Software Inc.'s TIBCO JasperReports Library: versions up to and including 6.3.4; 6.4.1; 6.4.2; 6.4.21; 7.1.0; 7.2.0, TIBCO JasperReports Library Community Edition: versions up to and including 6.7.0, TIBCO JasperReports Library for ActiveMatrix BPM: versions up to and including 6.4.21, TIBCO JasperReports Server: versions up to and including 6.3.4; 6.4.0; 6.4.1; 6.4.2; 6.4.3; 7.1.0, TIBCO JasperReports Server Community Edition: versions up to and including 6.4.3; 7.1.0, TIBCO JasperReports Server for ActiveMatrix BPM: versions up to and including 6.4.3, TIBCO Jaspersoft for AWS with Multi-Tenancy: versions up to and including 7.1.0, TIBCO Jaspersoft Reporting and Analytics for AWS: versions up to and including 7.1.0.

CVSS v3
6.5
EG Score
9.0(high)
EG Risk
81(Attend)
EG Risk 81/100SSVC: Attend

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity90% × 45%
Exploitation100% × 40%
Automatability0% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
79%
EPSS %ILE
100%
KEV
⚠ Exploited

Published

March 7, 2019

Last Modified

November 7, 2025

Advisory Details (5)

Auto-updated Jun 12, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

Full Disclosure: CVE-2018-18809 Path traversal in Tibco JasperSoft

http://seclists.org/fulldisclosure/2019/Sep/17
generic🟡 PoC Available

CVE-2018-18809 Path traversal in Tibco JasperSoft - Security | Elar Lang

https://security.elarlang.eu/cve-2018-18809-path-traversal-in-tibco-jaspersoft.html
generic

Securin | Continuously Improve Your Security Posture

https://cybersecurityworks.com/zerodays/cve-2018-18809-tibco.html

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 39× in last 7d / 202× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 413 total refreshes for this CVE.

  1. 2026-07-28 11:14 UTCGHSA enrichment
  2. 2026-07-28 07:12 UTCGHSA enrichment
  3. 2026-07-28 03:10 UTCGHSA enrichment
  4. 2026-07-27 23:09 UTCGHSA enrichment
  5. 2026-07-27 19:24 UTCCISA KEV update
  6. 2026-07-27 19:03 UTCGHSA enrichment
  7. 2026-07-27 17:17 UTCCISA KEV update
  8. 2026-07-27 14:55 UTCGHSA enrichment
  9. 2026-07-27 10:36 UTCGHSA enrichment
  10. 2026-07-27 06:32 UTCGHSA enrichment
  11. 2026-07-27 02:31 UTCGHSA enrichment
  12. 2026-07-26 22:30 UTCGHSA enrichment
  13. 2026-07-26 18:29 UTCGHSA enrichment
  14. 2026-07-26 14:29 UTCEG score recompute
  15. 2026-07-26 14:29 UTCGHSA enrichment
  16. 2026-07-26 10:26 UTCGHSA enrichment
  17. 2026-07-26 06:26 UTCGHSA enrichment
  18. 2026-07-26 02:23 UTCEG score recompute
  19. 2026-07-26 02:23 UTCGHSA enrichment
  20. 2026-07-25 14:14 UTCEPSS rescore
  21. 2026-07-24 14:14 UTCEPSS rescore
  22. 2026-07-24 14:14 UTCEPSS rescore
  23. 2026-07-23 14:15 UTCEPSS rescore
  24. 2026-07-23 01:34 UTCEG score recompute
  25. 2026-07-22 22:14 UTCEG score recompute
Show 75 more
  1. 2026-07-22 20:46 UTCGHSA enrichment
  2. 2026-07-22 19:40 UTCCISA KEV update
  3. 2026-07-22 16:43 UTCEG score recompute
  4. 2026-07-22 16:42 UTCGHSA enrichment
  5. 2026-07-22 14:05 UTCEPSS rescore
  6. 2026-07-22 12:39 UTCGHSA enrichment
  7. 2026-07-22 08:38 UTCGHSA enrichment
  8. 2026-07-22 04:36 UTCGHSA enrichment
  9. 2026-07-22 00:34 UTCGHSA enrichment
  10. 2026-07-21 18:03 UTCEG score recompute
  11. 2026-07-21 18:02 UTCGHSA enrichment
  12. 2026-07-21 15:22 UTCEPSS rescore
  13. 2026-07-21 14:37 UTCCISA KEV update
  14. 2026-07-21 14:01 UTCGHSA enrichment
  15. 2026-07-21 09:57 UTCGHSA enrichment
  16. 2026-07-21 05:56 UTCGHSA enrichment
  17. 2026-07-21 01:55 UTCGHSA enrichment
  18. 2026-07-20 21:53 UTCGHSA enrichment
  19. 2026-07-20 17:53 UTCEG score recompute
  20. 2026-07-20 17:53 UTCGHSA enrichment
  21. 2026-07-20 17:04 UTCEPSS rescore
  22. 2026-07-20 17:04 UTCEPSS rescore
  23. 2026-07-20 13:52 UTCGHSA enrichment
  24. 2026-07-20 09:51 UTCGHSA enrichment
  25. 2026-07-20 05:50 UTCGHSA enrichment
  26. 2026-07-20 01:50 UTCGHSA enrichment
  27. 2026-07-19 21:49 UTCGHSA enrichment
  28. 2026-07-19 17:48 UTCGHSA enrichment
  29. 2026-07-19 13:47 UTCGHSA enrichment
  30. 2026-07-19 09:47 UTCGHSA enrichment
  31. 2026-07-19 05:46 UTCGHSA enrichment
  32. 2026-07-19 01:45 UTCGHSA enrichment
  33. 2026-07-18 21:44 UTCGHSA enrichment
  34. 2026-07-18 17:43 UTCGHSA enrichment
  35. 2026-07-18 13:41 UTCGHSA enrichment
  36. 2026-07-18 09:39 UTCGHSA enrichment
  37. 2026-07-18 05:38 UTCGHSA enrichment
  38. 2026-07-18 01:37 UTCGHSA enrichment
  39. 2026-07-17 21:36 UTCGHSA enrichment
  40. 2026-07-17 17:35 UTCGHSA enrichment
  41. 2026-07-17 13:34 UTCGHSA enrichment
  42. 2026-07-17 09:33 UTCEG score recompute
  43. 2026-07-17 09:33 UTCGHSA enrichment
  44. 2026-07-17 05:32 UTCGHSA enrichment
  45. 2026-07-17 01:30 UTCGHSA enrichment
  46. 2026-07-16 21:29 UTCGHSA enrichment
  47. 2026-07-16 17:28 UTCGHSA enrichment
  48. 2026-07-16 17:04 UTCCISA KEV update
  49. 2026-07-16 16:59 UTCEPSS rescore
  50. 2026-07-16 16:59 UTCEPSS rescore
  51. 2026-07-16 13:27 UTCGHSA enrichment
  52. 2026-07-16 09:27 UTCGHSA enrichment
  53. 2026-07-16 05:26 UTCGHSA enrichment
  54. 2026-07-16 01:25 UTCGHSA enrichment
  55. 2026-07-15 21:24 UTCGHSA enrichment
  56. 2026-07-15 17:23 UTCGHSA enrichment
  57. 2026-07-15 16:55 UTCEPSS rescore
  58. 2026-07-15 16:55 UTCEPSS rescore
  59. 2026-07-15 16:49 UTCCISA KEV update
  60. 2026-07-15 15:04 UTCCISA KEV update
  61. 2026-07-15 13:21 UTCGHSA enrichment
  62. 2026-07-15 09:19 UTCGHSA enrichment
  63. 2026-07-15 05:18 UTCGHSA enrichment
  64. 2026-07-15 01:56 UTCEPSS rescore
  65. 2026-07-15 01:56 UTCEPSS rescore
  66. 2026-07-15 01:18 UTCGHSA enrichment
  67. 2026-07-14 21:17 UTCGHSA enrichment
  68. 2026-07-14 18:05 UTCCISA KEV update
  69. 2026-07-14 17:17 UTCGHSA enrichment
  70. 2026-07-14 13:14 UTCGHSA enrichment
  71. 2026-07-14 09:12 UTCGHSA enrichment
  72. 2026-07-14 05:11 UTCGHSA enrichment
  73. 2026-07-14 01:10 UTCGHSA enrichment
  74. 2026-07-13 21:09 UTCGHSA enrichment
  75. 2026-07-13 17:08 UTCGHSA enrichment

Publicly available exploits

(1 reference)

Working exploit code is in the public domain. Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Nucleihttp/cves/2018/CVE-2018-18809.yaml
    First seen Jan 1, 2018

    TIBCO JasperReports Library - Directory Traversal

    Open source ↗

Frequently asked(6)

What is CVE-2018-18809?
CVE-2018-18809 is a critical vulnerability published on March 7, 2019. The default server implementation of TIBCO Software Inc.'s TIBCO JasperReports Library, TIBCO JasperReports Library Community Edition, TIBCO JasperReports Library for ActiveMatrix BPM, TIBCO JasperReports Server, TIBCO JasperReports Server Community Edition, TIBCO JasperReports Server for…
When was CVE-2018-18809 disclosed?
CVE-2018-18809 was first published in the National Vulnerability Database on March 7, 2019, with the most recent update on November 7, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2018-18809 actively exploited?
Yes. CISA added CVE-2018-18809 to the Known Exploited Vulnerabilities catalog on December 29, 2022, affecting TIBCO JasperReports. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2018-18809?
CVE-2018-18809 has a CVSS v3 base score of 6.5 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.
Which products are affected by CVE-2018-18809?
CVE-2018-18809 affects TIBCO JasperReports. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.
How do I remediate CVE-2018-18809?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-18809, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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