CVE-2026-15607

MEDIUMPre-NVD 4.34.3—
EchelonGraph scoreMEDIUM confidence

Score 4.3 from GitHub Security Advisory (severity: LOW) published 2026-07-14. a secondary CVSS source baseline 4.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
4.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 4.3Exploit: Elevated riskExposed: 0

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

A vulnerability was detected in tanstack db up to 0.6.8. Affected by this vulnerability is the function select of the file src/query/compiler/select.ts of the component Alias Path Handler. The manipulation results in improperly controlled modification of object prototype attributes. The attack may be launched remotely. The exploit is now public and may be used. The patch is identified as ac09b1177a100eafa85cba3cd09dd1f53f933ded. A patch should be applied to remediate this issue.

CVSS v3
4.3
EG Score
4.3(medium)
EG Risk
35(Track)
EG Risk 35/100SSVC: 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
Severity43% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
36%
KEV
Not listed

Published

July 13, 2026

Last Modified

July 15, 2026

Advisory Details (4)

Auto-updated Jul 14, 2026
Patch available. Sources: github_commit, github_pr.
github_pr Patch Available

fix(db): prevent prototype pollution via select() alias paths (#1584)

Patch available: TanStack/db @tanstack/[email protected] (PR #1595 merged 2026-06-26)

https://github.com/TanStack/db/pull/1595
generic

Prototype Pollution via `queryOnce().select()` Alias Handling · Issue #1584 · TanStack/db · GitHub

https://github.com/TanStack/db/issues/1584
github_commit Patch Available

commit ac09b1177a10 (TanStack/db)

Patch available: TanStack/db @tanstack/[email protected] (contains commit ac09b1177a10)

https://github.com/TanStack/db/commit/ac09b1177a100eafa85cba3cd09dd1f53f933ded
generic

GitHub - TanStack/db: The reactive client store for your API. · GitHub

https://github.com/TanStack/db/

Vendor Advisories for CVE-2026-15607(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 15× in last 7d / 76× 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 111 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-15607?
CVE-2026-15607 is a medium vulnerability published on July 13, 2026. A vulnerability was detected in tanstack db up to 0.6.8. Affected by this vulnerability is the function select of the file src/query/compiler/select.ts of the component Alias Path Handler. The manipulation results in improperly controlled modification of object prototype attributes. The attack may…
When was CVE-2026-15607 disclosed?
CVE-2026-15607 was first published in the National Vulnerability Database on July 13, 2026, with the most recent update on July 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-15607 actively exploited?
CVE-2026-15607 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 63.6% of all scored CVEs.
What is the CVSS score of CVE-2026-15607?
CVE-2026-15607 has a CVSS v3 base score of 4.3 (NVD).
How do I remediate CVE-2026-15607?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-15607, 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.

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