CVE-2026-13019

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-07. A secondary CVSS source baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
9.8EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.8%CVSS: 9.8Exploit: None knownExposed services: Not assessed

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

Esri Portal for ArcGIS versions 12.1 and earlier on Windows, Linux and Kubernetes have a missing authentication for critical function vulnerability allows a remote, unauthenticated attacker to access an unprotected API. The following versions are known to be affected: Portal for ArcGIS 12.1 and earlier. Other unsupported versions may also be affected. Esri recommends that users apply the Portal for ArcGIS Security 2026 Update 2 Patch to remediate this vulnerability.

CVSS v3
9.8
EG Score
9.8CRITICALmedium confidence
EG Risk
59
EG Risk 59/100CISA 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
Severity98% × 45%
Exploitation1% × 40%
Automatability100% × 15%
CISA SSVC: Track at low or medium mission impact; Attend at high (mission-essential systems).
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.
EPSS PROB
0.8%
EPSS %ILE
56th
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Attend at high (mission-essential systems).

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (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

July 7, 2026

Last Modified

September 29, 2026

References (1)

Vendor Advisories for CVE-2026-13019(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 6× in last 7d / 43× 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 367 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-13019?
CVE-2026-13019 is a critical vulnerability published on July 7, 2026. Esri Portal for ArcGIS versions 12.1 and earlier on Windows, Linux and Kubernetes have a missing authentication for critical function vulnerability allows a remote, unauthenticated attacker to access an unprotected API. The following versions are known to be affected: Portal for ArcGIS 12.1 and…
When was CVE-2026-13019 disclosed?
CVE-2026-13019 was first published on July 7, 2026, with the most recent update on September 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-13019 actively exploited?
CVE-2026-13019 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.8% probability of exploitation in the next 30 days (56th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-13019?
CVE-2026-13019 has a CVSS base score of 9.8 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-13019?
No fix for CVE-2026-13019 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-2026-13019 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-13019

Explore →

Is Your Infrastructure Affected by CVE-2026-13019?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Book a Demo →Browse All CVEs