CVE-2026-10535

HIGHNVD 7.88.4▲
EchelonGraph scoreHIGH confidence

Score 8.4 from GitHub Security Advisory (severity: HIGH) published 2026-07-30. NVD baseline CVSS 7.8; sources differ by 0.6.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
8.4EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.8Exploit: 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 12.1.4 is vulnerable to buffer overflow in setgid helper db2flacc.

CVSS v3
7.8
EG Score
8.4(high)
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
Severity84% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
2%
KEV
Not listed

Published

July 30, 2026

Last Modified

August 5, 2026

Advisory Details (1)

Auto-updated Jul 30, 2026
No patch confirmed yet.
generic

Security Bulletin: IBM® Db2® is vulnerable to buffer overflow in setgid helper db2flacc which can lead to privilege escalation and instance compromise from an unprivileged shell (CVE-2026-10535)

https://www.ibm.com/support/pages/node/7279466

Vendor Advisories for CVE-2026-10535(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 28× in last 7d / 91× 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. 2026-08-20 23:26 UTCEG score recompute
  2. 2026-08-20 23:26 UTCGHSA enrichment
  3. 2026-08-20 22:55 UTCEPSS rescore
  4. 2026-08-20 12:31 UTCGHSA enrichment
  5. 2026-08-20 01:36 UTCEG score recompute
  6. 2026-08-20 01:36 UTCGHSA enrichment
  7. 2026-08-19 17:03 UTCEPSS rescore
  8. 2026-08-19 14:40 UTCGHSA enrichment
  9. 2026-08-19 03:25 UTCGHSA enrichment
  10. 2026-08-18 15:53 UTCEG score recompute
  11. 2026-08-18 15:53 UTCGHSA enrichment
  12. 2026-08-18 13:48 UTCEPSS rescore
  13. 2026-08-18 03:54 UTCGHSA enrichment
  14. 2026-08-17 16:58 UTCEG score recompute
  15. 2026-08-17 16:58 UTCGHSA enrichment
  16. 2026-08-17 06:02 UTCGHSA enrichment
  17. 2026-08-16 19:00 UTCEG score recompute
  18. 2026-08-16 19:00 UTCGHSA enrichment
  19. 2026-08-16 14:56 UTCEPSS rescore
  20. 2026-08-16 08:01 UTCEG score recompute
  21. 2026-08-16 08:01 UTCGHSA enrichment
  22. 2026-08-16 02:14 UTCEPSS rescore
  23. 2026-08-15 21:06 UTCGHSA enrichment
  24. 2026-08-15 10:10 UTCEG score recompute
  25. 2026-08-15 10:10 UTCGHSA enrichment
Show 66 more
  1. 2026-08-15 01:30 UTCEPSS rescore
  2. 2026-08-14 23:14 UTCGHSA enrichment
  3. 2026-08-14 12:18 UTCGHSA enrichment
  4. 2026-08-14 01:23 UTCEG score recompute
  5. 2026-08-14 01:23 UTCGHSA enrichment
  6. 2026-08-13 22:00 UTCEPSS rescore
  7. 2026-08-13 14:27 UTCGHSA enrichment
  8. 2026-08-13 03:32 UTCGHSA enrichment
  9. 2026-08-12 16:36 UTCEG score recompute
  10. 2026-08-12 16:36 UTCGHSA enrichment
  11. 2026-08-12 13:50 UTCEPSS rescore
  12. 2026-08-12 05:38 UTCGHSA enrichment
  13. 2026-08-11 18:36 UTCGHSA enrichment
  14. 2026-08-11 07:40 UTCEG score recompute
  15. 2026-08-11 07:40 UTCGHSA enrichment
  16. 2026-08-10 23:59 UTCEPSS rescore
  17. 2026-08-10 20:45 UTCGHSA enrichment
  18. 2026-08-10 09:50 UTCGHSA enrichment
  19. 2026-08-09 22:54 UTCEG score recompute
  20. 2026-08-09 22:54 UTCGHSA enrichment
  21. 2026-08-09 13:46 UTCEPSS rescore
  22. 2026-08-09 11:59 UTCGHSA enrichment
  23. 2026-08-09 01:03 UTCEG score recompute
  24. 2026-08-09 01:03 UTCGHSA enrichment
  25. 2026-08-08 16:37 UTCEPSS rescore
  26. 2026-08-08 14:07 UTCGHSA enrichment
  27. 2026-08-08 03:11 UTCGHSA enrichment
  28. 2026-08-07 16:15 UTCGHSA enrichment
  29. 2026-08-07 05:20 UTCGHSA enrichment
  30. 2026-08-06 18:24 UTCEG score recompute
  31. 2026-08-06 18:24 UTCGHSA enrichment
  32. 2026-08-06 13:46 UTCEPSS rescore
  33. 2026-08-06 07:29 UTCGHSA enrichment
  34. 2026-08-05 20:34 UTCEG score recompute
  35. 2026-08-05 20:34 UTCGHSA enrichment
  36. 2026-08-05 20:32 UTCNVD updateCVSS v3 → 7.8
  37. 2026-08-05 19:17 UTCEPSS rescore
  38. 2026-08-05 15:42 UTCGHSA enrichment
  39. 2026-08-05 04:46 UTCGHSA enrichment
  40. 2026-08-04 17:46 UTCEG score recompute
  41. 2026-08-04 17:46 UTCGHSA enrichment
  42. 2026-08-04 15:09 UTCEPSS rescore
  43. 2026-08-04 10:38 UTCEPSS rescore
  44. 2026-08-04 06:44 UTCGHSA enrichment
  45. 2026-08-03 19:45 UTCEG score recompute
  46. 2026-08-03 19:45 UTCGHSA enrichment
  47. 2026-08-03 10:35 UTCEPSS rescore
  48. 2026-08-03 08:49 UTCGHSA enrichment
  49. 2026-08-02 21:54 UTCGHSA enrichment
  50. 2026-08-02 10:58 UTCEG score recompute
  51. 2026-08-02 10:58 UTCGHSA enrichment
  52. 2026-08-02 02:26 UTCEPSS rescore
  53. 2026-08-02 00:03 UTCGHSA enrichment
  54. 2026-08-01 13:07 UTCEG score recompute
  55. 2026-08-01 13:07 UTCGHSA enrichment
  56. 2026-08-01 04:15 UTCEPSS rescore
  57. 2026-08-01 02:11 UTCGHSA enrichment
  58. 2026-07-31 15:14 UTCGHSA enrichment
  59. 2026-07-31 04:18 UTCEG score recompute
  60. 2026-07-31 04:18 UTCGHSA enrichment
  61. 2026-07-31 04:07 UTCEG score recompute
  62. 2026-07-31 04:07 UTCGHSA enrichment
  63. 2026-07-30 19:30 UTCEG score recompute
  64. 2026-07-30 18:02 UTCEG score recompute
  65. 2026-07-30 17:22 UTCEG score recompute
  66. 2026-07-30 17:20 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-10535?
CVE-2026-10535 is a high vulnerability published on July 30, 2026. IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to buffer overflow in setgid helper db2flacc.
When was CVE-2026-10535 disclosed?
CVE-2026-10535 was first published in the National Vulnerability Database on July 30, 2026, with the most recent update on August 5, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-10535 actively exploited?
CVE-2026-10535 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 98.4% of all scored CVEs.
What is the CVSS score of CVE-2026-10535?
CVE-2026-10535 has a CVSS v3 base score of 7.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 8.4.
How do I remediate CVE-2026-10535?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-10535, 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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