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CVE-2026-73029 (GCVE-0-2026-73029)

Vulnerability from cvelistv5 – Published: 2026-09-08 17:13 – Updated: 2026-09-09 21:30
VLAI
Title
Microsoft SQL Server Information Disclosure Vulnerability
Summary
Buffer over-read in SQL Server allows an authorized attacker to disclose information over a network.
Severity
6.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-08 19:49 UTC
CWE
Assigner
References
Impacted products
Vendor Product Version CPE status
Microsoft Microsoft SQL Server 2019 (CU 32) Affected: 15.0.0.0 , < 15.0.4490.9 (custom)
guessed Create a notification for this product.
Microsoft Microsoft SQL Server 2019 (GDR) Affected: 15.0.0 , < 15.0.2190.7 (custom)
guessed Create a notification for this product.
Microsoft Microsoft SQL Server 2022 (CU 26) Affected: 16.0.0.0 , < 16.0.4275.2 (custom)
guessed Create a notification for this product.
Microsoft Microsoft SQL Server 2022 (GDR) Affected: 16.0.0 , < 16.0.1200.5 (custom)
guessed Create a notification for this product.
Microsoft Microsoft SQL Server 2025 (CU8) Affected: 17.0.0.0 , < 17.0.4085.5 (custom)
guessed Create a notification for this product.
Microsoft Microsoft SQL Server 2025 for x64-based Systems (GDR) Affected: 17.0.1050.2 , < 17.0.1135.8 (custom)
guessed Create a notification for this product.
Date Public
2026-09-08 14:00
Show details on NVD website
To clipboard 

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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.