CVE-2026-13078

HIGHPre-NVD 7.77.7
EchelonGraph scoreMEDIUM confidence

“—” beside the score: it is equal to the CVSS score beside it.

Score 7.7 from GitHub Security Advisory published 2026-07-22. A secondary CVSS source baseline 7.7; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: EPSS, GitHub Security Advisory, a secondary CVSS source
Trending — 3 sources updated this weekElevated

Also known asEUVD-2026-47783 (ENISA EUVD) · GHSA-fpx3-f8x9-6hqm (GitHub Security Advisories)Source: ENISA EUVD

7.7EG
EchelonGraph verdictPlan mitigationRemediate within your standard update timelines (the SSVC decision on this page).
  • Public exploit or proof-of-concept code is available
CISA-KEV: Not listedEPSS PROB: 0.4%CVSS: 7.7Exploit: Public PoCExposed services: Not assessed

A fix is referenced (a reference tagged "Patch", often a source commit), but no release containing it is confirmed — find the release that contains it; until it is applied, mitigate (WAF / firewall / segmentation).

A vulnerability was discovered in MongoDB Server where the server-side MozJS scripting engine unconditionally registered a module loading hook that enables JavaScript calls to read arbitrary files from the host filesystem using the mongod process's privileges. An authenticated user could exploit this through crafted aggregation pipeline commands to read sensitive files accessible to the MongoDB server process.

CVSS v3
7.7
EG Score
7.7HIGHmedium confidence
EG Risk
51
EG Risk 51/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity77% × 45%
Impact severity (EG Severity): CVSS 7.7 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation40% × 40%
EchelonGraph's fixed weight for EG-KEV Tier 3 (Elevated): a constant, not a probability.
Automatability0% × 15%
CISA's SSVC Automatable value: no (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at every mission impact level.
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: A fix is referenced, but no release containing it is confirmed. Check the referenced fix and the vendor's advisory for a release that contains it and apply that within your standard update timelines; until then, restrict network exposure of the affected system or apply the vendor's mitigation.
EPSS PROB
0.4%
EPSS %ILE
31st
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (7.7): severity, escalated by confirmed exploitation. This CVE's 7.7 is its impact severity (EG Severity), not escalated.

EG Severity
7.7 HIGHCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
EG Likelihood
0.4% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-27). FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track at medium mission impactTrack at every mission impact level.CISA BOD 26-04: 60 days if the affected system is publicly exposed; Fix on system upgrade if it is not.Each input and its source: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track at every mission impact level.

A fix is referenced, but no release containing it is confirmed. Check the referenced fix and the vendor's advisory for a release that contains it and apply that within your standard update timelines; until then, restrict network exposure of the affected system or apply the vendor's mitigation.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)60 days if the affected system is publicly exposed; Fix on system upgrade if it is not.

In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

July 22, 2026

Last Modified

October 24, 2026

Advisory Details (1)

Auto-updated Jul 22, 2026
Fix referenced — no release confirmed yet.

Vendor Advisories for CVE-2026-13078(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 10× in last 7d / 48× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. 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. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.

Showing the most recent 100 of 249 refreshes on record for this CVE.

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. None are among the latest 100 rows. The 149 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-10-31 16:32 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  2. 2026-10-30 16:33 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  3. 2026-10-29 16:32 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  4. 2026-10-28 16:31 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  5. 2026-10-27 20:51 UTCEG score recompute
  6. 2026-10-27 20:51 UTCGHSA enrichmentGHSA-fpx3-f8x9-6hqm · GitHub CVSS 7.7
  7. 2026-10-27 16:31 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  8. 2026-10-26 16:30 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  9. 2026-10-25 16:32 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  10. 2026-10-25 14:49 UTCEG score recompute
  11. 2026-10-24 16:32 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  12. 2026-10-24 13:31 UTCEG score recompute
  13. 2026-10-24 13:31 UTCGHSA enrichmentGHSA-fpx3-f8x9-6hqm · GitHub CVSS 7.7
  14. 2026-10-23 16:31 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  15. 2026-10-22 16:33 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  16. 2026-10-21 22:18 UTCEG score recompute
  17. 2026-10-21 22:18 UTCGHSA enrichmentGHSA-fpx3-f8x9-6hqm · GitHub CVSS 7.7
  18. 2026-10-21 16:32 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  19. 2026-10-20 16:32 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  20. 2026-10-19 16:31 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  21. 2026-10-18 16:31 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  22. 2026-10-18 05:03 UTCEG score recompute
  23. 2026-10-17 16:33 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  24. 2026-10-16 16:40 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  25. 2026-10-15 16:31 UTCEPSS rescoreEPSS 0.3% · 25th percentile
Show 75 more
  1. 2026-10-14 18:46 UTCEG score recompute
  2. 2026-10-14 18:46 UTCGHSA enrichmentGHSA-fpx3-f8x9-6hqm · GitHub CVSS 7.7
  3. 2026-10-14 16:32 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  4. 2026-10-13 16:33 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  5. 2026-10-12 16:35 UTCEG score recompute
  6. 2026-10-12 16:33 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  7. 2026-10-11 20:11 UTCEG score recompute
  8. 2026-10-11 18:24 UTCEG score recompute
  9. 2026-10-11 14:57 UTCEG score recompute
  10. 2026-10-11 13:48 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  11. 2026-10-10 19:59 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  12. 2026-10-09 20:06 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  13. 2026-10-08 17:11 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  14. 2026-10-07 23:47 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  15. 2026-10-06 15:17 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  16. 2026-10-05 17:42 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  17. 2026-10-04 23:21 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  18. 2026-10-04 12:46 UTCEG score recompute
  19. 2026-10-04 12:46 UTCGHSA enrichmentGHSA-fpx3-f8x9-6hqm · GitHub CVSS 7.7
  20. 2026-10-03 14:25 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  21. 2026-10-03 03:33 UTCEG score recompute
  22. 2026-10-03 03:33 UTCGHSA enrichmentGHSA-fpx3-f8x9-6hqm · GitHub CVSS 7.7
  23. 2026-10-01 19:49 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  24. 2026-10-01 06:27 UTCEG score recompute
  25. 2026-10-01 06:27 UTCGHSA enrichmentGHSA-fpx3-f8x9-6hqm · GitHub CVSS 7.7
  26. 2026-09-30 15:02 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  27. 2026-09-29 15:20 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  28. 2026-09-28 05:17 UTCEG score recompute
  29. 2026-09-28 05:17 UTCGHSA enrichmentGHSA-fpx3-f8x9-6hqm · GitHub CVSS 7.7
  30. 2026-09-26 15:58 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  31. 2026-09-24 11:38 UTCGHSA enrichmentGHSA-fpx3-f8x9-6hqm · GitHub CVSS 7.7
  32. 2026-09-23 22:25 UTCEG score recompute
  33. 2026-09-23 22:25 UTCGHSA enrichmentGHSA-fpx3-f8x9-6hqm · GitHub CVSS 7.7
  34. 2026-09-23 13:47 UTCEPSS rescoreEPSS 0.3% · 27th percentile
  35. 2026-09-22 23:06 UTCEG score recompute
  36. 2026-09-22 23:06 UTCGHSA enrichmentGHSA-fpx3-f8x9-6hqm · GitHub CVSS 7.7
  37. 2026-09-20 20:15 UTCEPSS rescoreEPSS 0.3% · 27th percentile
  38. 2026-09-20 02:00 UTCEG score recompute
  39. 2026-09-20 02:00 UTCGHSA enrichmentGHSA-fpx3-f8x9-6hqm · GitHub CVSS 7.7
  40. 2026-09-18 22:40 UTCEG score recompute
  41. 2026-09-18 22:40 UTCGHSA enrichmentGHSA-fpx3-f8x9-6hqm · GitHub CVSS 7.7
  42. 2026-09-18 19:27 UTCEPSS rescoreEPSS 0.3% · 27th percentile
  43. 2026-09-18 03:10 UTCEG score recompute
  44. 2026-09-18 03:10 UTCGHSA enrichmentGHSA-fpx3-f8x9-6hqm · GitHub CVSS 7.7
  45. 2026-09-17 02:08 UTCEG score recompute
  46. 2026-09-17 02:08 UTCGHSA enrichmentGHSA-fpx3-f8x9-6hqm · GitHub CVSS 7.7
  47. 2026-09-16 07:00 UTCEG score recompute
  48. 2026-09-16 07:00 UTCGHSA enrichmentGHSA-fpx3-f8x9-6hqm · GitHub CVSS 7.7
  49. 2026-09-16 05:14 UTCEPSS rescoreEPSS 0.3% · 27th percentile
  50. 2026-09-14 11:32 UTCGHSA enrichmentGHSA-fpx3-f8x9-6hqm · GitHub CVSS 7.7
  51. 2026-09-13 22:26 UTCEG score recompute
  52. 2026-09-13 22:26 UTCGHSA enrichmentGHSA-fpx3-f8x9-6hqm · GitHub CVSS 7.7
  53. 2026-09-13 16:46 UTCEPSS rescoreEPSS 0.3% · 27th percentile
  54. 2026-09-13 09:13 UTCGHSA enrichmentGHSA-fpx3-f8x9-6hqm · GitHub CVSS 7.7
  55. 2026-09-12 20:07 UTCEG score recompute
  56. 2026-09-12 20:07 UTCGHSA enrichmentGHSA-fpx3-f8x9-6hqm · GitHub CVSS 7.7
  57. 2026-09-12 15:00 UTCEPSS rescoreEPSS 0.3% · 27th percentile
  58. 2026-09-12 07:00 UTCGHSA enrichmentGHSA-fpx3-f8x9-6hqm · GitHub CVSS 7.7
  59. 2026-09-11 17:52 UTCEG score recompute
  60. 2026-09-11 17:52 UTCGHSA enrichmentGHSA-fpx3-f8x9-6hqm · GitHub CVSS 7.7
  61. 2026-09-11 14:52 UTCEPSS rescoreEPSS 0.3% · 27th percentile
  62. 2026-09-11 09:36 UTCEPSS rescoreEPSS 0.3% · 27th percentile
  63. 2026-09-10 21:32 UTCEG score recompute
  64. 2026-09-10 21:32 UTCGHSA enrichmentGHSA-fpx3-f8x9-6hqm · GitHub CVSS 7.7
  65. 2026-09-10 09:34 UTCEPSS rescoreEPSS 0.3% · 27th percentile
  66. 2026-09-09 09:14 UTCEG score recompute
  67. 2026-09-09 09:14 UTCGHSA enrichmentGHSA-fpx3-f8x9-6hqm · GitHub CVSS 7.7
  68. 2026-09-08 22:00 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  69. 2026-09-07 21:40 UTCEG score recompute
  70. 2026-09-07 21:40 UTCGHSA enrichmentGHSA-fpx3-f8x9-6hqm · GitHub CVSS 7.7
  71. 2026-09-07 16:01 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  72. 2026-09-06 13:47 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  73. 2026-09-06 09:30 UTCGHSA enrichmentGHSA-fpx3-f8x9-6hqm · GitHub CVSS 7.7
  74. 2026-09-05 20:20 UTCEG score recompute
  75. 2026-09-05 20:19 UTCGHSA enrichmentGHSA-fpx3-f8x9-6hqm · GitHub CVSS 7.7

Publicly available exploits

(1 reference)

Public exploit code is referenced for this CVE (1 GitHub PoC). No release with the fix is confirmed, so defenders should restrict or isolate affected systems accordingly until one is applied.

Frequently asked(5)

What is CVE-2026-13078?
CVE-2026-13078 is a high-severity vulnerability; its CVE record was published on July 22, 2026. A vulnerability was discovered in MongoDB Server where the server-side MozJS scripting engine unconditionally registered a module loading hook that enables JavaScript calls to read arbitrary files from the host filesystem using the mongod process's privileges. An authenticated user could exploit…
When was CVE-2026-13078 made public?
CVE-2026-13078 was made public on July 23, 2026: that is the date its CVE record's CNA, MongoDB, Inc., gives for when the vulnerability was made public. The CVE record itself was published on July 22, 2026. EchelonGraph's copy of the record carries a last-modified date of October 24, 2026; the record at its source may have been updated since.
Is CVE-2026-13078 actively exploited?
CVE-2026-13078 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.4% probability of exploitation in the next 30 days (31st percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-13078?
CVE-2026-13078 has a CVSS base score of 7.7 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-13078?
A fix for CVE-2026-13078 is referenced (a reference tagged "Patch", often a source commit), but EchelonGraph has no release containing it on record. Check that reference and the vendor's advisory for a release that contains the fix and update to it; until then, restrict network exposure of the affected system or apply the vendor's mitigation. The vendor advisories EchelonGraph has for CVE-2026-13078 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-13078

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