CVE-2026-48024

CRITICALPre-NVD 9.19.1
EchelonGraph scoreMEDIUM confidence

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

This critical-severity CVE scores 9.1 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.8% (56th 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
Elevated

Also known asEUVD-2026-62557 (ENISA EUVD)Source: ENISA EUVD

9.1EG
EchelonGraph verdictPlan a fixRemediate within your standard update timelines at low or medium mission impact and sooner than that at high (the SSVC decision on this page).
  • CISA's Vulnrichment rates exploitation as PoC; EchelonGraph holds no exploit-code reference for it
CISA-KEV: Not listedEPSS PROB: 0.8%CVSS: 9.1Exploit: No code on recordExposed services: Not assessed

A fix is available — apply it.

Wazuh is a free and open source platform used for threat prevention, detection, and response. From 4.0.0 until 4.14.6 and 5.0.0-beta3, cluster.unmerge_info() in framework/wazuh/core/cluster/cluster.py constructs paths from peer-controlled merge_type and name values in a merged synchronization archive. process_files_from_worker() in framework/wazuh/core/cluster/master.py does not adequately confine the resulting path to the declared cluster item directory. A cluster peer holding the shared Fernet key can use traversal in files_metadata.json or a merged-file header to write files such as /var/ossec/etc/ossec.conf. Replacing ossec.conf can configure root-executed commands and lead to code execution when Wazuh services reload. This issue is fixed in versions 4.14.6 and 5.0.0-beta3.

CVSS v3
9.1
EG Score
9.1CRITICALmedium confidence
EG Risk
57
EG Risk 57/100

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)
Severity91% × 45%
Impact severity (EG Severity): CVSS 9.1 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 low, Track* at medium and Attend at high mission impact.
Exploitation public PoC (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (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 available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.
EPSS PROB
0.8%
EPSS %ILE
56th
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 (9.1): severity, escalated by confirmed exploitation. This CVE's 9.1 is its impact severity (EG Severity), not escalated.

EG Severity
9.1 CRITICALCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.a secondary CVSS source · CVSS v3.0 or v3.1
EG Likelihood
0.8% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-11-11). 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, Track* at medium and Attend at high mission impact.CISA BOD 26-04: 14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.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, Track* at medium and Attend at high mission impact.

A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.

Exploitation public PoC (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (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; Fix on system upgrade if it is not.

The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA Vulnrichment) · Technical impact total (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 19, 2026

Last Modified

October 26, 2026

Advisory Details (5)

Auto-updated Sep 15, 2026
Patch available. Sources: github, github_commit, github_pr, github_release.
GitHub advisoryMentions a patch (unverified)

merged-file header path traversal in cluster sync allows arbitrary file write under WAZUH_PATH in Wazuh manager · Advisory · wazuh/wazuh · GitHub

https://github.com/wazuh/wazuh/security/advisories/GHSA-gh4h-fx78-q8xc
GitHub release Patch Available

Wazuh v5.0.0 Beta 3

Patch available: wazuh/wazuh v5.0.0-beta3 (pre-release)

https://github.com/wazuh/wazuh/releases/tag/v5.0.0-beta3
GitHub release Patch Available

Wazuh v4.14.6

Patch available: wazuh/wazuh v4.14.6

https://github.com/wazuh/wazuh/releases/tag/v4.14.6
GitHub pull request Patch Available

Improve cluster merged file parameter validation

Patch available: wazuh/wazuh v5.0.0-beta3 (PR #36204 merged 2026-05-20)

https://github.com/wazuh/wazuh/pull/36204
GitHub commit Patch Available

commit 88fc89fdfb1b (wazuh/wazuh)

Patch available: wazuh/wazuh v5.0.0-beta3 (contains commit 88fc89fdfb1b)

https://github.com/wazuh/wazuh/commit/88fc89fdfb1bf37b9d826e9c281a3d22655733de

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 8× in last 7d / 30× 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 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). "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 157 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 57 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 0.8% · 56th percentile
  2. 2026-11-12 11:57 UTCEchelonGraph re-scored
  3. 2026-11-11 16:39 UTCEPSS rescoreEPSS 0.8% · 56th percentile
  4. 2026-11-11 13:19 UTCEchelonGraph re-scored
  5. 2026-11-10 16:44 UTCEPSS rescoreEPSS 0.8% · 56th percentile
  6. 2026-11-10 14:38 UTCEchelonGraph re-scored
  7. 2026-11-09 16:35 UTCEPSS rescoreEPSS 0.8% · 56th percentile
  8. 2026-11-08 17:22 UTCEchelonGraph re-scored
  9. 2026-11-08 16:39 UTCEPSS rescoreEPSS 0.8% · 56th percentile
  10. 2026-11-07 18:42 UTCEchelonGraph re-scored
  11. 2026-11-07 16:39 UTCEPSS rescoreEPSS 0.8% · 56th percentile
  12. 2026-11-06 20:03 UTCEchelonGraph re-scored
  13. 2026-11-06 16:38 UTCEPSS rescoreEPSS 0.8% · 56th percentile
  14. 2026-11-06 10:25 UTCOSV refresh
  15. 2026-11-05 21:25 UTCEchelonGraph re-scored
  16. 2026-11-05 16:37 UTCEPSS rescoreEPSS 0.8% · 56th percentile
  17. 2026-11-04 22:47 UTCEchelonGraph re-scored
  18. 2026-11-04 16:35 UTCEPSS rescoreEPSS 0.8% · 56th percentile
  19. 2026-11-04 00:08 UTCEchelonGraph re-scored
  20. 2026-11-03 16:48 UTCEPSS rescoreEPSS 0.8% · 55th percentile
  21. 2026-11-03 01:29 UTCEchelonGraph re-scored
  22. 2026-11-02 16:45 UTCEPSS rescoreEPSS 0.8% · 55th percentile
  23. 2026-11-02 02:50 UTCEchelonGraph re-scored
  24. 2026-11-01 04:11 UTCEchelonGraph re-scored
  25. 2026-10-31 16:32 UTCEPSS rescoreEPSS 0.8% · 55th percentile
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  1. 2026-10-31 05:27 UTCEchelonGraph re-scored
  2. 2026-10-30 16:34 UTCEPSS rescoreEPSS 0.8% · 55th percentile
  3. 2026-10-30 06:49 UTCEchelonGraph re-scored
  4. 2026-10-29 16:33 UTCEPSS rescoreEPSS 0.8% · 55th percentile
  5. 2026-10-29 08:11 UTCEchelonGraph re-scored
  6. 2026-10-28 16:32 UTCEPSS rescoreEPSS 0.8% · 55th percentile
  7. 2026-10-28 09:31 UTCEchelonGraph re-scored
  8. 2026-10-27 16:32 UTCEPSS rescoreEPSS 0.8% · 55th percentile
  9. 2026-10-27 10:07 UTCEchelonGraph re-scored
  10. 2026-10-26 16:31 UTCEPSS rescoreEPSS 0.8% · 55th percentile
  11. 2026-10-26 03:00 UTCEchelonGraph re-scored
  12. 2026-10-25 16:33 UTCEPSS rescoreEPSS 0.8% · 55th percentile
  13. 2026-10-25 14:23 UTCEchelonGraph re-scored
  14. 2026-10-25 04:22 UTCEchelonGraph re-scored
  15. 2026-10-24 16:33 UTCEPSS rescoreEPSS 0.8% · 55th percentile
  16. 2026-10-24 05:43 UTCEchelonGraph re-scored
  17. 2026-10-23 16:32 UTCEPSS rescoreEPSS 0.8% · 55th percentile
  18. 2026-10-23 07:02 UTCEchelonGraph re-scored
  19. 2026-10-22 16:34 UTCEPSS rescoreEPSS 0.8% · 55th percentile
  20. 2026-10-22 08:18 UTCEchelonGraph re-scored
  21. 2026-10-21 16:33 UTCEPSS rescoreEPSS 0.8% · 55th percentile
  22. 2026-10-21 09:38 UTCEchelonGraph re-scored
  23. 2026-10-20 16:33 UTCEPSS rescoreEPSS 0.8% · 55th percentile
  24. 2026-10-20 11:00 UTCEchelonGraph re-scored
  25. 2026-10-19 16:32 UTCEPSS rescoreEPSS 0.8% · 55th percentile
  26. 2026-10-19 12:21 UTCEchelonGraph re-scored
  27. 2026-10-18 16:32 UTCEPSS rescoreEPSS 0.8% · 55th percentile
  28. 2026-10-18 03:35 UTCEchelonGraph re-scored
  29. 2026-10-17 16:34 UTCEPSS rescoreEPSS 0.8% · 55th percentile
  30. 2026-10-17 11:53 UTCEchelonGraph re-scored
  31. 2026-10-16 16:42 UTCEPSS rescoreEPSS 0.8% · 55th percentile
  32. 2026-10-16 13:14 UTCEchelonGraph re-scored
  33. 2026-10-15 16:32 UTCEPSS rescoreEPSS 0.8% · 55th percentile
  34. 2026-10-15 14:33 UTCEchelonGraph re-scored
  35. 2026-10-14 16:33 UTCEPSS rescoreEPSS 0.8% · 54th percentile
  36. 2026-10-14 09:09 UTCEchelonGraph re-scored
  37. 2026-10-13 16:34 UTCEPSS rescoreEPSS 0.8% · 54th percentile
  38. 2026-10-13 06:08 UTCEchelonGraph re-scored
  39. 2026-10-12 16:34 UTCEPSS rescoreEPSS 0.8% · 54th percentile
  40. 2026-10-12 16:01 UTCEchelonGraph re-scored
  41. 2026-10-11 19:44 UTCEchelonGraph re-scored
  42. 2026-10-11 16:58 UTCEchelonGraph re-scored
  43. 2026-10-11 14:23 UTCEchelonGraph re-scored
  44. 2026-10-11 13:48 UTCEPSS rescoreEPSS 0.8% · 54th percentile
  45. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.8% · 54th percentile
  46. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.8% · 54th percentile
  47. 2026-10-08 17:12 UTCEPSS rescoreEPSS 0.8% · 54th percentile
  48. 2026-10-08 08:23 UTCEchelonGraph re-scored
  49. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.8% · 54th percentile
  50. 2026-10-06 16:59 UTCEchelonGraph re-scored
  51. 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.8% · 54th percentile
  52. 2026-10-05 18:56 UTCEchelonGraph re-scored
  53. 2026-10-05 17:43 UTCEPSS rescoreEPSS 0.8% · 54th percentile
  54. 2026-10-03 16:56 UTCEchelonGraph re-scored
  55. 2026-10-03 14:25 UTCEPSS rescoreEPSS 0.8% · 54th percentile
  56. 2026-10-02 21:37 UTCEchelonGraph re-scored
  57. 2026-10-01 22:47 UTCEchelonGraph re-scored
  58. 2026-10-01 19:50 UTCEPSS rescoreEPSS 0.8% · 54th percentile
  59. 2026-09-30 20:35 UTCEchelonGraph re-scored
  60. 2026-09-30 15:03 UTCEPSS rescoreEPSS 0.8% · 54th percentile
  61. 2026-09-30 08:45 UTCEchelonGraph re-scored
  62. 2026-09-28 21:43 UTCEchelonGraph re-scored
  63. 2026-09-28 13:51 UTCEPSS rescoreEPSS 0.8% · 54th percentile
  64. 2026-09-27 16:26 UTCEchelonGraph re-scored
  65. 2026-09-27 13:48 UTCEPSS rescoreEPSS 0.8% · 54th percentile
  66. 2026-09-27 06:58 UTCEchelonGraph re-scored
  67. 2026-09-26 15:59 UTCEPSS rescoreEPSS 0.8% · 54th percentile
  68. 2026-09-26 00:27 UTCEPSS rescoreEPSS 0.8% · 54th percentile
  69. 2026-09-24 14:44 UTCEchelonGraph re-scored
  70. 2026-09-23 21:15 UTCEchelonGraph re-scored
  71. 2026-09-23 17:53 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
  72. 2026-09-22 19:50 UTCEchelonGraph re-scored
  73. 2026-09-22 00:49 UTCEchelonGraph re-scored
  74. 2026-09-20 22:33 UTCEchelonGraph re-scored
  75. 2026-09-20 20:16 UTCEPSS rescoreEPSS 0.7% · 52nd percentile

Frequently asked(5)

What is CVE-2026-48024?
CVE-2026-48024 is a critical-severity vulnerability; its CVE record was published on August 19, 2026. Wazuh is a free and open source platform used for threat prevention, detection, and response. From 4.0.0 until 4.14.6 and 5.0.0-beta3, cluster.unmerge_info() in framework/wazuh/core/cluster/cluster.py constructs paths from peer-controlled merge_type and name values in a merged synchronization…
When was the CVE record for CVE-2026-48024 published?
The CVE record for CVE-2026-48024 was published on August 19, 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 26, 2026; the record at its source may have been updated since.
Is CVE-2026-48024 actively exploited?
CVE-2026-48024 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.8% probability of exploitation in the next 30 days (56th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-48024?
CVE-2026-48024 has a CVSS base score of 9.1 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-48024?
A fix for CVE-2026-48024 is available: update to the fixed version the vendor names in its advisory.

Dependency Blast Radius

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