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CVE-2026-10549

Privilege escalation in Yandex Database

MEDIUM
5.3
CVSS Score
Published: June 2, 2026 at 08:27 AM UTC
Updated: July 22, 2026 at 07:24 PM UTC
1 product affected across 1 vendorYandex Database

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

LDAP filter injection vulnerability in Yandex Database prior to 25.3.1.25 allows a remote attacker with valid LDAP credentials to bypass group membership checks resulting in unauthorized access to the database.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Yandex Database· Yandex
60%
v < 25.3.1.25
Affected range stops below 25.3.1.25, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: cverecord
https://ydb.tech/docs/ru/security-changelog

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMyandex
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-280

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