Read the docs
TI-2026-09074 Aliases CVE-2026-10549GHSA-4x3h-p6xh-h5x5

Privilege escalation in Yandex Database

Priority LOW 24CWE-280Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
Low · Low · Low
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00268 18th percentileScored 2026-11-07
Fix Fixed Yandex Database (Yandex): 25.3.1.25

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
YandexYandex Databasebefore 25.3.1.2525.3.1.25Patch availableCNA
  • Yandex Database VendorYandex Affected before 25.3.1.25 Fixed in 25.3.1.25 Patch available CNA

Remediation

  • Fix · CNA Yandex Database (Yandex) Fixed in 25.3.1.25

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-10549
  2. 2026-10-03 Alias added: GHSA-4x3h-p6xh-h5x5

References

Other 1

  • TI-2023-14000 An issue found in Yandex Navigator v.6.60 for Android allows unauthorized apps to cause… CVSS 3.1HIGH 7.8
  • TI-2023-14001 An issue found in Yandex Navigator v.6.60 for Android allows unauthorized apps to cause a… CVSS 3.1MEDIUM 5.5
  • TI-2021-19298 Heap-based buffer overflow in Yandex clickhouse CVSS 3.1HIGH 8.8
  • TI-2021-19297 Heap-based buffer overflow in Yandex clickhouse CVSS 3.1HIGH 8.8
  • TI-2024-06006 DLL Hijacking in Yandex Browser CVSS 4.0HIGH 8.4
  • TI-2016-08707 Cryptographic flaw in HackerOne tomita-parser node module CVSS 3.0HIGH 8.1
See all 41 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences