Skip to main content
VulnerabilityPublished

CVE-2026-22015: Oracle MySQL Server · Information Exposure

Affects Oracle MySQL ServerSource CVE Database V5

0
Compare

Not known to be exploited · CVSS 4.3 Medium.

Data as of 30 Oct 2026, 11:52 UTC

CVSS 3.1 base score
4.3Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.2% chance of exploitation in 30 days – higher than 15% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 21 Apr 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: evidence found.

    Public exploit code: GitHub proofs of concept

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), GitHub proofs of concept, the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
Oracle CorporationMySQL ServerAffected
  • >=8.0.0 <=8.0.45
  • >=8.4.0 <=8.4.8
  • >=9.0.0 <=9.6.0
Fixed in–
Mavencom.mysql/mysql-serverpkg:maven/com.mysql/mysql-serverOther threatsAffected
  • =8.0.0
  • =8.4.0
  • =9.0.0
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Oracle has released the April 2026 Critical Patch Update which includes security patches addressing this vulnerability among others. Customers should apply this update promptly to remediate the issue. Since the advisory does not explicitly confirm patch availability for this specific vulnerability outside the cumulative update, users must refer to the April 2026 Critical Patch Update documentation for installation instructions and ensure their MySQL Server versions are updated accordingly. No alternative mitigations or workarounds are provided by Oracle.

Description

CVE-2026-22015 is a medium severity vulnerability in Oracle MySQL Server affecting versions 8.0.0 through 8.0.45, 8.4.0 through 8.4.8, and 9.0.

References

Community reviews

Loading reviews…