CVE-2026-65539

HIGHPre-NVD 7.17.1—
EchelonGraph scoreHIGH 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 a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.1Exploit: None knownExposed: 0

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

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

CVSS v3
7.1
EG Score
7.1(high)
EG Risk
32(Track)
EG Risk 32/100SSVC: Track

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%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
1%
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 30× in last 7d / 38× 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.

  1. 2026-08-02 02:27 UTCEPSS rescore
  2. 2026-08-01 23:50 UTCGHSA enrichment
  3. 2026-08-01 12:09 UTCEG score recompute
  4. 2026-08-01 12:09 UTCGHSA enrichment
  5. 2026-08-01 04:16 UTCEPSS rescore
  6. 2026-08-01 00:26 UTCGHSA enrichment
  7. 2026-07-31 12:45 UTCGHSA enrichment
  8. 2026-07-31 01:03 UTCEG score recompute
  9. 2026-07-31 01:03 UTCGHSA enrichment
  10. 2026-07-30 16:28 UTCEPSS rescore
  11. 2026-07-30 13:21 UTCEG score recompute
  12. 2026-07-30 13:21 UTCGHSA enrichment
  13. 2026-07-30 01:39 UTCEG score recompute
  14. 2026-07-30 01:39 UTCGHSA enrichment
  15. 2026-07-30 01:30 UTCEPSS rescore
  16. 2026-07-29 13:52 UTCGHSA enrichment
  17. 2026-07-29 02:10 UTCEG score recompute
  18. 2026-07-29 02:10 UTCGHSA enrichment
  19. 2026-07-28 15:37 UTCEPSS rescore
  20. 2026-07-28 14:27 UTCGHSA enrichment
  21. 2026-07-28 02:46 UTCGHSA enrichment
  22. 2026-07-27 15:05 UTCEG score recompute
  23. 2026-07-27 15:05 UTCGHSA enrichment
  24. 2026-07-27 14:14 UTCEPSS rescore
  25. 2026-07-27 02:33 UTCEG score recompute
Show 13 more
  1. 2026-07-27 02:33 UTCGHSA enrichment
  2. 2026-07-26 14:54 UTCEPSS rescore
  3. 2026-07-26 14:54 UTCEPSS rescore
  4. 2026-07-26 14:51 UTCEG score recompute
  5. 2026-07-26 14:51 UTCGHSA enrichment
  6. 2026-07-26 03:09 UTCEG score recompute
  7. 2026-07-26 03:09 UTCGHSA enrichment
  8. 2026-07-25 14:18 UTCEPSS rescore
  9. 2026-07-25 14:18 UTCEPSS rescore
  10. 2026-07-24 14:18 UTCEPSS rescore
  11. 2026-07-24 14:18 UTCEPSS rescore
  12. 2026-07-23 11:40 UTCEG score recompute
  13. 2026-07-23 11:39 UTCMITRE cvelistV5first tracked

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 in the National Vulnerability Database 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% probability of exploitation in the next 30 days, which ranks it in the top 99.3% of all scored CVEs.
What is the CVSS score of CVE-2026-65539?
CVE-2026-65539 has a CVSS v3 base score of 7.1 (NVD).
How do I remediate CVE-2026-65539?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-65539, 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

Explore the affected products and dependency analysis for CVE-2026-65539

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