CVE-2026-9203

HIGHPre-NVD 8.58.5—
EchelonGraph scoreMEDIUM confidence

Score 8.5 from GitHub Security Advisory (severity: HIGH) published 2026-08-05. a secondary CVSS source baseline 8.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
8.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.5Exploit: None knownExposed: 0

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

A server-side request forgery vulnerability in Progress MarkLogic Server before 11.3.6 and 12.0.3 allows an authenticated user with low-privileged roles to bypass protections for cloud instance metadata endpoints. Successful exploitation can disclose cloud credentials and compromise cloud resources accessible to the host instance.

CVSS v3
8.5
EG Score
8.5(medium)
EG Risk
38(Track)
EG Risk 38/100SSVC: 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
Severity85% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
12%
KEV
Not listed

Published

August 5, 2026

Last Modified

September 3, 2026

Advisory Details (1)

Auto-updated Aug 5, 2026
No patch confirmed yet.
generic

Progress Customer Community

https://community.progress.com/s/article/Marklogic-Critical-Security-Alert-Bulletin-August-2026

Vendor Advisories for CVE-2026-9203(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 24× in last 7d / 103× 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 176 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-9203?
CVE-2026-9203 is a high vulnerability published on August 5, 2026. A server-side request forgery vulnerability in Progress MarkLogic Server before 11.3.6 and 12.0.3 allows an authenticated user with low-privileged roles to bypass protections for cloud instance metadata endpoints. Successful exploitation can disclose cloud credentials and compromise cloud resources…
When was CVE-2026-9203 disclosed?
CVE-2026-9203 was first published in the National Vulnerability Database on August 5, 2026, with the most recent update on September 3, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-9203 actively exploited?
CVE-2026-9203 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 88.0% of all scored CVEs.
What is the CVSS score of CVE-2026-9203?
CVE-2026-9203 has a CVSS v3 base score of 8.5 (NVD).
How do I remediate CVE-2026-9203?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-9203, 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

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