CVE-2026-51923

HIGHPre-NVD 8.18.1—
EchelonGraph scoreMEDIUM confidence

Score 8.1 from GitHub Security Advisory (severity: HIGH) published 2026-07-09. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 8.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
8.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 8.1Exploit: None knownExposed: 0

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

An Insecure Direct Object Reference (IDOR) vulnerability exists in docuForm GmbH Client v.11.11c allowing a remote attacker to execute arbitrary code via the user settings component, and modify or retrieve sensitive data associated with other users’ accounts.

CVSS v3
8.1
EG Score
8.1(medium)
EG Risk
37(Track)
EG Risk 37/100SSVC: 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
Severity81% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
50%
KEV
Not listed

Published

July 9, 2026

Last Modified

July 10, 2026

Advisory Details (3)

Auto-updated Jul 10, 2026
No patch confirmed yet.
generic

ZeroBreach-GmbH’s gists · GitHub

https://gist.github.com/ZeroBreach-GmbH
generic

docuFORM Mercury Suite | Serverless - Driverless - Limitless

https://docuform.de
generic

ZeroBreach - Penetrationstests, Security Beratung & Awareness Training

https://ZeroBreach.de

Vendor Advisories for CVE-2026-51923(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 25× in last 7d / 107× 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 154 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-51923?
CVE-2026-51923 is a high vulnerability published on July 9, 2026. An Insecure Direct Object Reference (IDOR) vulnerability exists in docuForm GmbH Client v.11.11c allowing a remote attacker to execute arbitrary code via the user settings component, and modify or retrieve sensitive data associated with other users’ accounts.
When was CVE-2026-51923 disclosed?
CVE-2026-51923 was first published in the National Vulnerability Database on July 9, 2026, with the most recent update on July 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-51923 actively exploited?
CVE-2026-51923 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 50.1% of all scored CVEs.
What is the CVSS score of CVE-2026-51923?
CVE-2026-51923 has a CVSS v3.1 base score of 8.1 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-51923?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-51923, 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-2026-51923

Explore →

Is Your Infrastructure Affected by CVE-2026-51923?

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

Start Free Scan →Browse All CVEs