CVE-2026-13073

MEDIUMPre-NVD 4.34.3—
EchelonGraph scoreMEDIUM confidence

Score 4.3 from GitHub Security Advisory published 2026-07-22. 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 week
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: None knownExposed: 0

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

An authenticated user with read-only privileges can cause the mongod process to terminate abnormally by issuing a crafted aggregation command, resulting in denial of service for all connected clients until the process is restarted. The issue stems from an internal engine selection inconsistency triggered by a specific combination of aggregation options.

CVSS v3
4.3
EG Score
4.3(medium)
EG Risk
19(Track)
EG Risk 19/100SSVC: 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%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
12%
KEV
Not listed

Published

July 22, 2026

Last Modified

August 18, 2026

Advisory Details (1)

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

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https://jira.mongodb.org/browse/SERVER-128512

Vendor Advisories for CVE-2026-13073(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 14× in last 7d / 65× 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 137 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-13073?
CVE-2026-13073 is a medium vulnerability published on July 22, 2026. An authenticated user with read-only privileges can cause the mongod process to terminate abnormally by issuing a crafted aggregation command, resulting in denial of service for all connected clients until the process is restarted. The issue stems from an internal engine selection inconsistency…
When was CVE-2026-13073 disclosed?
CVE-2026-13073 was first published in the National Vulnerability Database on July 22, 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-2026-13073 actively exploited?
CVE-2026-13073 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 87.8% of all scored CVEs.
What is the CVSS score of CVE-2026-13073?
CVE-2026-13073 has a CVSS v3 base score of 4.3 (NVD).
How do I remediate CVE-2026-13073?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-13073, 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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