CVE-2026-72759

MEDIUMPre-NVD 6.96.9
EchelonGraph scoreMEDIUM confidence

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

This medium-severity CVE scores 6.9 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.5% (41st percentile of EPSS-scored CVEs). No GitHub Security Advisory CVSS is on record for this CVE.

Triggered by: Headline CVSS from a secondary CVSS source
Sources: EPSS, a secondary CVSS source

Also known asEUVD-2026-55635 (ENISA EUVD) · GHSA-9p5q-96wv-4xvh (GitHub Security Advisories)Source: ENISA EUVD

6.9EG
EchelonGraph verdictMonitorThe upstream fix is not in a release yet: until the release ships, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule at low or medium mission impact and sooner than that at high, then apply it (the SSVC decision on this page).
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.5%CVSS: 6.9Exploit: None knownExposed services: Not assessed

An upstream fix is merged but not yet released — mitigate (WAF / firewall / segmentation) until the release ships, then apply it.

In affected versions of MISP cti-transmute, the conversion-history details endpoint performs an incomplete authorization check. When a history record references a deleted conversion, the associated conversion lookup returns None. The previous logic only denied access when the conversion object existed and the visibility check failed. As a result, deleted conversions bypassed the authorization check and their retained history input/output could be disclosed to a user able to request the corresponding history entry. The July 22, 2026 commit changes the logic to deny access whenever the conversion is missing or the requester lacks permission

CVSS
6.9
EG Score
6.9MEDIUMmedium confidence
EG Risk
46
EG Risk 46/100

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)
Severity69% × 45%
Impact severity (EG Severity): CVSS 6.9 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation0.5% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability100% × 15%
CISA's SSVC Automatable value: yes (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Attend at high (mission-essential systems).
Exploitation none (CISA Vulnrichment) · Automatable yes (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: An upstream fix is merged but not yet in a tagged release. Until the release ships, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule at low or medium mission impact and sooner than that at high, then apply it.
EPSS PROB
0.5%
EPSS %ILE
41st
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 (6.9): severity, escalated by confirmed exploitation. This CVE's 6.9 is its impact severity (EG Severity), not escalated.

EG Severity
6.9 MEDIUMCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.a secondary CVSS source
EG Likelihood
0.5% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-11-07). 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 low or medium mission impact; Attend at high (mission-essential systems).CISA BOD 26-04: 14 days if the affected system is publicly exposed; 60 days if it is not.No released fix is confirmed on this page, but CISA's timeline does not wait for a fix's release: it starts when an agency identifies the flaw on an asset and updates the CDM Agency and Federal Dashboard, and the directive counts patching, decommissioning the system or another action as remediation. Until a fixed release is applied, mitigate as this page's verdict says.Each input and its source, and whom BOD 26-04 binds: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Attend at high (mission-essential systems).

An upstream fix is merged but not yet in a tagged release. Until the release ships, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule at low or medium mission impact and sooner than that at high, then apply it.

Exploitation none (CISA Vulnrichment) · Automatable yes (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)14 days if the affected system is publicly exposed; 60 days if it is not.

No released fix is confirmed on this page, but CISA's timeline does not wait for a fix's release: it starts when an agency identifies the flaw on an asset and updates the CDM Agency and Federal Dashboard, and the directive counts patching, decommissioning the system or another action as remediation. Until a fixed release is applied, mitigate as this page's verdict says.

The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable yes (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

August 10, 2026

Last Modified

October 24, 2026

Advisory Details (1)

Auto-updated Aug 10, 2026
Upstream fix merged — awaiting tagged release. Sources: github_commit.
GitHub commit

commit 88dc65f0117c (MISP/cti-transmute)

Fix landed in MISP/cti-transmute commit 88dc65f0117c — awaiting tagged release

https://github.com/MISP/cti-transmute/commit/88dc65f0117cf7a120f6252674c529e7b9c9b8c3

Vendor Advisories for CVE-2026-72759(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 8× in last 7d / 35× 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 its CVE.org record (CNA or CISA ADP). An arrow marks a change the record states ("CVSS → 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). "EchelonGraph re-scored" is our own recompute of this CVE's score, not an update from a source, and is not counted in the refreshes above. Most recent first.

Showing the most recent 100 of 206 rows 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 106 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-11-12 16:34 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  2. 2026-11-11 16:40 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  3. 2026-11-10 16:45 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  4. 2026-11-09 16:36 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  5. 2026-11-08 16:40 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  6. 2026-11-07 19:22 UTCGHSA enrichmentGHSA-9p5q-96wv-4xvh · GitHub severity MODERATE
  7. 2026-11-07 19:22 UTCEchelonGraph re-scored
  8. 2026-11-07 16:39 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  9. 2026-11-06 16:39 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  10. 2026-11-05 16:38 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  11. 2026-11-04 16:36 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  12. 2026-11-03 16:49 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  13. 2026-11-02 16:46 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  14. 2026-11-01 16:35 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  15. 2026-10-31 16:33 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  16. 2026-10-30 16:35 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  17. 2026-10-29 16:59 UTCEchelonGraph re-scored
  18. 2026-10-29 16:59 UTCGHSA enrichmentGHSA-9p5q-96wv-4xvh
  19. 2026-10-29 16:34 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  20. 2026-10-28 16:33 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  21. 2026-10-27 16:32 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  22. 2026-10-26 16:32 UTCEPSS rescoreEPSS 0.5% · 40th percentile
  23. 2026-10-25 16:33 UTCEPSS rescoreEPSS 0.5% · 40th percentile
  24. 2026-10-25 14:06 UTCEchelonGraph re-scored
  25. 2026-10-24 16:33 UTCEPSS rescoreEPSS 0.5% · 40th percentile
Show 75 more
  1. 2026-10-24 15:29 UTCGHSA enrichmentGHSA-9p5q-96wv-4xvh
  2. 2026-10-23 20:30 UTCEchelonGraph re-scored
  3. 2026-10-23 20:30 UTCGHSA enrichmentGHSA-9p5q-96wv-4xvh
  4. 2026-10-23 16:32 UTCEPSS rescoreEPSS 0.5% · 40th percentile
  5. 2026-10-22 19:22 UTCEchelonGraph re-scored
  6. 2026-10-22 19:21 UTCGHSA enrichmentGHSA-9p5q-96wv-4xvh
  7. 2026-10-22 16:35 UTCEPSS rescoreEPSS 0.5% · 40th percentile
  8. 2026-10-21 16:33 UTCEPSS rescoreEPSS 0.5% · 40th percentile
  9. 2026-10-20 16:33 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  10. 2026-10-19 16:33 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  11. 2026-10-18 16:32 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  12. 2026-10-18 03:15 UTCEchelonGraph re-scored
  13. 2026-10-17 16:35 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  14. 2026-10-16 16:44 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  15. 2026-10-15 16:32 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  16. 2026-10-14 16:33 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  17. 2026-10-13 16:35 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  18. 2026-10-12 16:34 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  19. 2026-10-12 15:41 UTCEchelonGraph re-scored
  20. 2026-10-11 19:27 UTCEchelonGraph re-scored
  21. 2026-10-11 16:42 UTCEchelonGraph re-scored
  22. 2026-10-11 14:02 UTCEchelonGraph re-scored
  23. 2026-10-11 13:49 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  24. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  25. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  26. 2026-10-08 17:13 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  27. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  28. 2026-10-06 18:22 UTCEchelonGraph re-scored
  29. 2026-10-06 18:22 UTCGHSA enrichmentGHSA-9p5q-96wv-4xvh
  30. 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  31. 2026-10-05 17:43 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  32. 2026-10-05 02:36 UTCEchelonGraph re-scored
  33. 2026-10-05 02:36 UTCGHSA enrichmentGHSA-9p5q-96wv-4xvh
  34. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  35. 2026-10-04 04:26 UTCEchelonGraph re-scored
  36. 2026-10-04 04:26 UTCGHSA enrichmentGHSA-9p5q-96wv-4xvh
  37. 2026-10-03 14:26 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  38. 2026-10-02 09:19 UTCEchelonGraph re-scored
  39. 2026-10-02 09:19 UTCGHSA enrichmentGHSA-9p5q-96wv-4xvh
  40. 2026-10-01 19:50 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  41. 2026-09-30 22:36 UTCEchelonGraph re-scored
  42. 2026-09-30 22:36 UTCGHSA enrichmentGHSA-9p5q-96wv-4xvh
  43. 2026-09-28 13:52 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  44. 2026-09-28 10:50 UTCEchelonGraph re-scored
  45. 2026-09-28 10:50 UTCGHSA enrichmentGHSA-9p5q-96wv-4xvh
  46. 2026-09-27 13:48 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  47. 2026-09-27 12:46 UTCEchelonGraph re-scored
  48. 2026-09-27 12:46 UTCGHSA enrichmentGHSA-9p5q-96wv-4xvh
  49. 2026-09-26 15:59 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  50. 2026-09-25 04:01 UTCEchelonGraph re-scored
  51. 2026-09-25 04:01 UTCGHSA enrichmentGHSA-9p5q-96wv-4xvh
  52. 2026-09-23 21:11 UTCEchelonGraph re-scored
  53. 2026-09-23 21:11 UTCGHSA enrichmentGHSA-9p5q-96wv-4xvh
  54. 2026-09-23 17:54 UTCEPSS rescoreEPSS 0.3% · 20th percentile
  55. 2026-09-22 21:16 UTCEchelonGraph re-scored
  56. 2026-09-22 21:16 UTCGHSA enrichmentGHSA-9p5q-96wv-4xvh
  57. 2026-09-21 22:09 UTCEchelonGraph re-scored
  58. 2026-09-21 22:09 UTCGHSA enrichmentGHSA-9p5q-96wv-4xvh
  59. 2026-09-21 21:09 UTCEPSS rescoreEPSS 0.3% · 20th percentile
  60. 2026-09-20 20:16 UTCEPSS rescoreEPSS 0.3% · 20th percentile
  61. 2026-09-20 20:06 UTCGHSA enrichmentGHSA-9p5q-96wv-4xvh
  62. 2026-09-19 20:47 UTCEchelonGraph re-scored
  63. 2026-09-19 20:47 UTCGHSA enrichmentGHSA-9p5q-96wv-4xvh
  64. 2026-09-18 22:47 UTCEchelonGraph re-scored
  65. 2026-09-18 22:47 UTCGHSA enrichmentGHSA-9p5q-96wv-4xvh
  66. 2026-09-18 19:28 UTCEPSS rescoreEPSS 0.3% · 20th percentile
  67. 2026-09-18 00:49 UTCEchelonGraph re-scored
  68. 2026-09-18 00:49 UTCGHSA enrichmentGHSA-9p5q-96wv-4xvh
  69. 2026-09-17 00:45 UTCEchelonGraph re-scored
  70. 2026-09-17 00:45 UTCGHSA enrichmentGHSA-9p5q-96wv-4xvh
  71. 2026-09-16 14:08 UTCEPSS rescoreEPSS 0.3% · 20th percentile
  72. 2026-09-16 05:15 UTCEPSS rescoreEPSS 0.3% · 20th percentile
  73. 2026-09-16 02:31 UTCEchelonGraph re-scored
  74. 2026-09-16 02:31 UTCGHSA enrichmentGHSA-9p5q-96wv-4xvh
  75. 2026-09-15 03:12 UTCEPSS rescoreEPSS 0.3% · 20th percentile

Frequently asked(5)

What is CVE-2026-72759?
CVE-2026-72759 is a medium-severity vulnerability; its CVE record was published on August 10, 2026. In affected versions of MISP cti-transmute, the conversion-history details endpoint performs an incomplete authorization check. When a history record references a deleted conversion, the associated conversion lookup returns None. The previous logic only denied access when the conversion object…
When was the CVE record for CVE-2026-72759 published?
The CVE record for CVE-2026-72759 was published on August 10, 2026. That is the record's publication date; the vulnerability itself may have been made public earlier. 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-2026-72759 actively exploited?
CVE-2026-72759 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.5% probability of exploitation in the next 30 days (41st percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-72759?
CVE-2026-72759 has a CVSS base score of 6.9 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-72759?
An upstream fix for CVE-2026-72759 has been merged but is not yet in a tagged release. Until it ships, restrict network exposure of the affected system or apply the vendor's mitigation, then update to the release that contains the fix. The vendor advisories EchelonGraph has for CVE-2026-72759 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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