CVE-2026-69236

MEDIUMPre-NVD 6.16.1
EchelonGraph scoreHIGH confidence

Score 6.1 from GitHub Security Advisory published 2026-08-21. a secondary CVSS source baseline 6.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
6.1EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.1Exploit: None knownExposed: 0

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

There is a stored cross site scripting issue in Esri Portal for ArcGIS versions 12.1 and prior that may allow a remote, privileged attacker to inject malicious code that could potentially execute arbitrary JavaScript in a victim’s browser. Users working with ArcGIS Enterprise 11.1, 11.3, 11.5, 12.0 or 12.1 are encouraged to patch. All users are advised to upgrade to the latest long-term support release and apply the patch.

CVSS v3
6.1
EG Score
6.1(high)
EG Risk
28(Track)
EG Risk 28/100SSVC: 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
Severity61% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
7%
KEV
Not listed

Published

August 21, 2026

Last Modified

August 26, 2026

Vendor Advisories for CVE-2026-69236(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 18× in last 7d / 24× 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. 2026-08-30 01:22 UTCEPSS rescore
  2. 2026-08-29 12:34 UTCEG score recompute
  3. 2026-08-29 12:34 UTCGHSA enrichment
  4. 2026-08-28 21:42 UTCEPSS rescore
  5. 2026-08-28 13:39 UTCGHSA enrichment
  6. 2026-08-27 15:19 UTCEG score recompute
  7. 2026-08-27 15:19 UTCGHSA enrichment
  8. 2026-08-26 17:01 UTCEG score recompute
  9. 2026-08-26 17:01 UTCGHSA enrichment
  10. 2026-08-26 14:47 UTCEPSS rescore
  11. 2026-08-26 11:06 UTCGHSA enrichment
  12. 2026-08-25 12:44 UTCGHSA enrichment
  13. 2026-08-24 14:26 UTCEG score recompute
  14. 2026-08-24 14:26 UTCGHSA enrichment
  15. 2026-08-24 13:23 UTCEG score recompute
  16. 2026-08-24 13:23 UTCGHSA enrichment
  17. 2026-08-23 18:00 UTCEG score recompute
  18. 2026-08-23 18:00 UTCGHSA enrichment
  19. 2026-08-23 00:19 UTCEPSS rescore
  20. 2026-08-22 19:42 UTCEG score recompute
  21. 2026-08-22 19:42 UTCGHSA enrichment
  22. 2026-08-21 21:24 UTCEG score recompute
  23. 2026-08-21 20:55 UTCEG score recompute
  24. 2026-08-21 20:54 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-69236?
CVE-2026-69236 is a medium vulnerability published on August 21, 2026. There is a stored cross site scripting issue in Esri Portal for ArcGIS versions 12.1 and prior that may allow a remote, privileged attacker to inject malicious code that could potentially execute arbitrary JavaScript in a victim’s browser. Users working with ArcGIS Enterprise 11.1, 11.3, 11.5, 12.0…
When was CVE-2026-69236 disclosed?
CVE-2026-69236 was first published in the National Vulnerability Database on August 21, 2026, with the most recent update on August 26, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-69236 actively exploited?
CVE-2026-69236 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 92.6% of all scored CVEs.
What is the CVSS score of CVE-2026-69236?
CVE-2026-69236 has a CVSS v3 base score of 6.1 (NVD).
How do I remediate CVE-2026-69236?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-69236, 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-2026-69236

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