CVE-2026-65539

HIGHPre-NVD 7.17.1—
EchelonGraph scoreMEDIUM confidence

Score 7.1 from GitHub Security Advisory (severity: HIGH) published 2026-07-23. a secondary CVSS source baseline 7.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.1EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.1%CVSS: 7.1Exploit: None knownExposed services: Not assessed

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

Unauthenticated Cross Site Request Forgery (CSRF) in Kwayy HTML Sitemap <= 4.0 versions.

CVSS v3
7.1
EG Score
7.1HIGHmedium confidence
EG Risk
32
EG Risk 32/100

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
Severity71% × 45%
Exploitation0% × 40%
Automatability0% × 15%
EPSS PROB
0.1%
EPSS %ILE
2nd
KEV
Not listed

Published

July 23, 2026

Last Modified

July 23, 2026

References (1)

Vendor Advisories for CVE-2026-65539(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 11× in last 7d / 59× 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 197 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-65539?
CVE-2026-65539 is a high vulnerability published on July 23, 2026. Unauthenticated Cross Site Request Forgery (CSRF) in Kwayy HTML Sitemap <= 4.0 versions.
When was CVE-2026-65539 disclosed?
CVE-2026-65539 was first published on July 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-65539 actively exploited?
CVE-2026-65539 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.1% probability of exploitation in the next 30 days (2nd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-65539?
CVE-2026-65539 has a CVSS base score of 7.1 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-65539?
No fix for CVE-2026-65539 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-2026-65539 are linked in the Vendor Advisories panel on this page.

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