CVE-2026-13065

MEDIUMPre-NVD 6.56.5—
EchelonGraph scoreMEDIUM confidence

Score 6.5 from GitHub Security Advisory (severity: HIGH) published 2026-07-22. a secondary CVSS source baseline 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
6.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.5Exploit: None knownExposed: 0

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

A user with read-only privileges is able to craft an aggregation pipeline using the $linearFill window function operator with a specific sortBy expression type to cause the mongod process to terminate abnormally, resulting in denial of service. The issue stems from insufficient validation of sort specifications during execution.

CVSS v3
6.5
EG Score
6.5(medium)
EG Risk
29(Track)
EG Risk 29/100SSVC: 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
Severity65% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
41%
KEV
Not listed

Published

July 22, 2026

Last Modified

August 5, 2026

Advisory Details (1)

Auto-updated Jul 22, 2026
No patch confirmed yet.
generic

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https://jira.mongodb.org/browse/SERVER-127280

Vendor Advisories for CVE-2026-13065(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 16× in last 7d / 70× 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 145 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-13065?
CVE-2026-13065 is a medium vulnerability published on July 22, 2026. A user with read-only privileges is able to craft an aggregation pipeline using the $linearFill window function operator with a specific sortBy expression type to cause the mongod process to terminate abnormally, resulting in denial of service. The issue stems from insufficient validation of sort…
When was CVE-2026-13065 disclosed?
CVE-2026-13065 was first published in the National Vulnerability Database on July 22, 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-2026-13065 actively exploited?
CVE-2026-13065 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 58.8% of all scored CVEs.
What is the CVSS score of CVE-2026-13065?
CVE-2026-13065 has a CVSS v3 base score of 6.5 (NVD).
How do I remediate CVE-2026-13065?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-13065, 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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