CVE-2026-73913

MEDIUMPre-NVD 5.45.4—
EchelonGraph scoreMEDIUM confidence

Score 5.4 from GitHub Security Advisory published 2026-08-18. A secondary CVSS source baseline 5.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
5.4EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.2%CVSS: 5.4Exploit: None knownExposed services: Not assessed

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

Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supported versions that are affected are 4.0.0-4.4.1. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Helidon accessible data as well as unauthorized read access to a subset of Helidon accessible data. CVSS 3.1 Base Score 5.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N).

CVSS v3
5.4
EG Score
5.4MEDIUMmedium confidence
EG Risk
24
EG Risk 24/100CISA SSVC

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
Severity54% × 45%
Exploitation0% × 40%
Automatability0% × 15%
CISA SSVC: Track at every mission impact level.
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
EPSS PROB
0.2%
EPSS %ILE
12th
KEV
Not listed

CISA SSVCTrack at every mission impact level.

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

August 18, 2026

Last Modified

August 28, 2026

References (1)

Vendor Advisories for CVE-2026-73913(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 19× in last 7d / 74× 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 135 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-73913?
CVE-2026-73913 is a medium vulnerability published on August 18, 2026. Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supported versions that are affected are 4.0.0-4.4.1. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Helidon. Successful attacks of this…
When was CVE-2026-73913 disclosed?
CVE-2026-73913 was first published on August 18, 2026, with the most recent update on August 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-73913 actively exploited?
CVE-2026-73913 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.2% probability of exploitation in the next 30 days (12th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-73913?
CVE-2026-73913 has a CVSS base score of 5.4 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-73913?
No fix for CVE-2026-73913 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-73913 are linked in the Vendor Advisories panel on this page.

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