CVE-2026-44055

HIGHNVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-05-21. NVD baseline CVSS 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
7.5
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.5Exploit: NoneExposed: 0

A fix is available — apply it.

A logic error involving bitwise OR operations in Netatalk 3.1.4 through 4.4.2 allows a remote authenticated attacker to inject OS commands and execute arbitrary code.

CVSS v3
7.5
EG Score
7.5(medium)
EPSS
28.2%
KEV
Not listed

Published

May 21, 2026

Last Modified

May 21, 2026

Advisory Details (1)

Auto-updated Jun 5, 2026
No patch confirmed yet.
generic

Netatalk - Netatalk Security Advisory

https://netatalk.io/security/CVE-2026-44055

Vendor Advisories for CVE-2026-44055(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(1)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntunetatalk (3.1.12~ds-9ubuntu0.22.04.4+esm1) @ jammy2026-06-29ubuntu

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

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

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 7× in last 7d / 66× 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 176 total refreshes for this CVE.

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

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-44055?
CVE-2026-44055 is a high vulnerability published on May 21, 2026. A logic error involving bitwise OR operations in Netatalk 3.1.4 through 4.4.2 allows a remote authenticated attacker to inject OS commands and execute arbitrary code.
When was CVE-2026-44055 disclosed?
CVE-2026-44055 was first published in the National Vulnerability Database on May 21, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-44055 actively exploited?
CVE-2026-44055 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 28.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-44055?
CVE-2026-44055 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-44055?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-44055, 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.

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