CVE-2019-3396

CRITICALNVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score elevated to 9.8 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2021-11-03), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 9.8 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
9.8EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 100%CVSS: 9.8Exploit: cisa kev · ssvc active · kev ransomware · Metasploit · Exploit-DB (verified) · 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 Widget Connector macro in Atlassian Confluence Server before version 6.6.12 (the fixed version for 6.6.x), from version 6.7.0 before 6.12.3 (the fixed version for 6.12.x), from version 6.13.0 before 6.13.3 (the fixed version for 6.13.x), and from version 6.14.0 before 6.14.2 (the fixed version for 6.14.x), allows remote attackers to achieve path traversal and remote code execution on a Confluence Server or Data Center instance via server-side template injection.

CVSS v3
9.8
EG Score
9.8(high)
EG Risk
99(Act)
EG Risk 99/100SSVC: Act

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
Severity98% × 45%
Exploitation100% × 40%
Automatability100% × 15%
Action: Fix now — active exploitation, automatable, high impact.
EPSS PROB
100%
EPSS %ILE
100%
KEV
⚠ Exploited

Published

March 25, 2019

Last Modified

October 24, 2025

Advisory Details (4)

Auto-updated Jul 28, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

Atlassian Confluence Widget Connector Macro - Velocity Template Injection (Metasploit) - Multiple remote Exploit

https://www.exploit-db.com/exploits/46731/
generic

Loading...

https://jira.atlassian.com/browse/CONFSERVER-57974
generic

Atlassian Confluence Widget Connector Macro Velocity Template Injection | Metasploit Module

http://www.rapid7.com/db/modules/exploit/multi/http/confluence_widget_connector
generic

Packet Storm

http://packetstormsecurity.com/files/152568/Atlassian-Confluence-Widget-Connector-Macro-Velocity-Template-Injection.html

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 34× in last 7d / 189× 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 386 total refreshes for this CVE.

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

Publicly available exploits

(10 references)

Working exploit code is in the public domain (1 Metasploit module) (7 GitHub PoCs) (2 Exploit-DB entries). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • GitHub PoCAvento/CVE-2019-3396-Memshell-for-Behinder
    First seen May 21, 2024

    CVE-2019-3396 Memshell for Behinder

    Open source ↗
  • GitHub PoCPetrusViet/cve-2019-3396
    First seen May 1, 2021

    Confluence unauthorize template injection

    Open source ↗
  • GitHub PoC0xNinjaCyclone/cve-2019-3396
    First seen Feb 1, 2021
    Open source ↗
  • Exploit-DBEDB-49465
    First seen Jan 22, 2021

    Atlassian Confluence Widget Connector Macro - SSTI

    Open source ↗
  • Exploit-DBEDB-46731✓ verified
    First seen Apr 19, 2019

    Atlassian Confluence Widget Connector Macro - Velocity Template Injection (Metasploit)

    Open source ↗
  • GitHub PoCjas502n/CVE-2019-3396
    First seen Apr 10, 2019

    Confluence 未授权 RCE (CVE-2019-3396) 漏洞

    Open source ↗
  • GitHub PoCYt1g3r/CVE-2019-3396_EXP
    First seen Apr 10, 2019

    CVE-2019-3396 confluence SSTI RCE

    Open source ↗
  • GitHub PoCpyn3rd/CVE-2019-3396
    First seen Apr 10, 2019

    Confluence Widget Connector RCE

    Open source ↗
  • GitHub PoCx-f1v3/CVE-2019-3396
    First seen Apr 9, 2019

    Confluence Widget Connector path traversal (CVE-2019-3396)

    Open source ↗
  • Metasploitexploit/multi/http/confluence_widget_connector✓ verified
    First seen Mar 25, 2019

    Atlassian Confluence Widget Connector Macro Velocity Template Injection

    Open source ↗

Related CVEs(same CWE)

Frequently asked(6)

What is CVE-2019-3396?
CVE-2019-3396 is a critical vulnerability published on March 25, 2019. The Widget Connector macro in Atlassian Confluence Server before version 6.6.12 (the fixed version for 6.6.x), from version 6.7.0 before 6.12.3 (the fixed version for 6.12.x), from version 6.13.0 before 6.13.3 (the fixed version for 6.13.x), and from version 6.14.0 before 6.14.2 (the fixed version…
When was CVE-2019-3396 disclosed?
CVE-2019-3396 was first published in the National Vulnerability Database on March 25, 2019, with the most recent update on October 24, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2019-3396 actively exploited?
Yes. CISA added CVE-2019-3396 to the Known Exploited Vulnerabilities catalog on November 3, 2021, affecting Atlassian Confluence Server and Data Server. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2019-3396?
CVE-2019-3396 has a CVSS v3 base score of 9.8 (NVD).
Which products are affected by CVE-2019-3396?
CVE-2019-3396 affects Atlassian Confluence Server and Data Server. 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-2019-3396?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-3396, 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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