CVE-2026-44048

HIGHNVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-05-21. NVD baseline CVSS 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.8Exploit: None knownExposed: 0

A fix is available — apply it.

A stack-based buffer overflow via UCS-2 type confusion in convert_charset() in Netatalk 2.0.4 through 4.4.2 allows a remote authenticated attacker to execute arbitrary code or cause a denial of service.

CVSS v3
8.8
EG Score
8.8(medium)
EG Risk
40(Track)
EG Risk 40/100SSVC: 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
Severity88% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
35%
KEV
Not listed

Published

May 21, 2026

Last Modified

July 23, 2026

Advisory Details (1)

Auto-updated May 21, 2026
No patch confirmed yet.
generic

Netatalk - Netatalk Security Advisory

https://netatalk.io/security/CVE-2026-44048

Vendor Advisories for CVE-2026-44048(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 (2.2.2-1ubuntu2.2+esm3) @ trusty2026-08-23ubuntu

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.

Affected Packages

(3 across 3 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
netatalk3.1.12~ds-8 ... 4.5.1~ds-1 (57 versions)——
Debian:13(1)
PackageVulnerable rangeFixed inDependents
netatalk4.2.3~ds-1, 4.2.3~ds-1+deb13u14.2.3~ds-1+deb13u2—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
netatalk4.2.3~ds-1, 4.2.3~ds-2, 4.2.3~ds-2.1, 4.4.1~ds-1, 4.4.2~ds-14.4.3~ds-1—

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 5× in last 7d / 86× 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 269 total refreshes for this CVE.

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

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-44048?
CVE-2026-44048 is a high vulnerability published on May 21, 2026. A stack-based buffer overflow via UCS-2 type confusion in convert_charset() in Netatalk 2.0.4 through 4.4.2 allows a remote authenticated attacker to execute arbitrary code or cause a denial of service.
When was CVE-2026-44048 disclosed?
CVE-2026-44048 was first published in the National Vulnerability Database on May 21, 2026, with the most recent update on July 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-44048 actively exploited?
CVE-2026-44048 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 65.0% of all scored CVEs.
What is the CVSS score of CVE-2026-44048?
CVE-2026-44048 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-44048?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-44048, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-44048

Explore →

Is Your Infrastructure Affected by CVE-2026-44048?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs