Dashboard / CVE-2026-77486

CVE-2026-77486

HIGH
MEDIUM Priority: 0.07 BB Relevance: 68/100
Published: 2026-09-08 Modified: 2026-10-30 First seen: 2026-10-30 Status: active

Attack Surface

Network Low Complexity No Auth Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Required
S: Unchanged
C: High
I: High
A: High

Description

Integer overflow or wraparound in SQL Server allows an unauthorized attacker to execute code over a network.

Weakness Classification (2)

Affected Software (4)

VendorProductVersion
Microsoft Microsoft SQL Server 2017 (CU 31) 14.0.0 < 14.0.3550.4
Microsoft Microsoft SQL Server 2017 (GDR) 14.0.0 < 14.0.2130.4
Microsoft Microsoft SQL Server 2019 (CU 32) 15.0.0.0 < 15.0.4490.9
Microsoft Microsoft SQL Server 2019 (GDR) 15.0.0 < 15.0.2190.7

References & Advisories (1)

Bug Bounty Relevance

68 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

8.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

EPSS — Exploitation Probability

0.82%
Raw Score 0.008190
Percentile 57.2%
Date 2026-10-30

Intelligence Sources

mitre ref →

External Links