How severe is CVE-2026-10549?

CVE-2026-10549 has a CVSS 4.0 base score of 5.3, rated medium severity.

Is CVE-2026-10549 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-10549?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-10549 have an EU (EUVD) identifier?

Yes. CVE-2026-10549 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33900.

When was CVE-2026-10549 published?

CVE-2026-10549 was published on 2026-06-02 and last updated on 2026-06-17.

CVE-2026-10549

CVE-2026-10549 is a medium-severity vulnerability with a CVSS 4.0 base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-280.

Key facts

Severity: Medium (CVSS 4.0 base score 5.3)
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-33900
Weakness: CWE-280
Published: 2026-06-02
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2026-10549?: 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.
How severe is CVE-2026-10549?: CVE-2026-10549 has a CVSS 4.0 base score of 5.3, rated medium severity.
Is CVE-2026-10549 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-10549?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-10549 have an EU (EUVD) identifier?: Yes. CVE-2026-10549 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33900.
When was CVE-2026-10549 published?: CVE-2026-10549 was published on 2026-06-02 and last updated on 2026-06-17.

References

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

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