CVE-2026-10543

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 0.3%, top 80% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.8Exploit: None knownExposed: 0

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

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 is vulnerable to privilege escalation with a specially crafted query.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
59(Track)
EG Risk 59/100SSVC: 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
Severity98% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
20%
KEV
Not listed

Published

August 12, 2026

Last Modified

August 18, 2026

Advisory Details (1)

Auto-updated Sep 15, 2026
No patch confirmed yet.
generic

Security Bulletin: IBM® Db2® is vulnerable to privilege escalation with a specially crafted query (CVE-2026-10543)

https://www.ibm.com/support/pages/node/7282949

Vendor Advisories for CVE-2026-10543(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 46× in last 7d / 207× 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 260 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-10543?
CVE-2026-10543 is a critical vulnerability published on August 12, 2026. IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 is vulnerable to privilege escalation with a specially crafted query.
When was CVE-2026-10543 disclosed?
CVE-2026-10543 was first published in the National Vulnerability Database on August 12, 2026, with the most recent update on August 18, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-10543 actively exploited?
CVE-2026-10543 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 79.8% of all scored CVEs.
What is the CVSS score of CVE-2026-10543?
CVE-2026-10543 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-10543?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-10543, 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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