CVE-2026-22015: Oracle MySQL Server · Information Exposure
Affects Oracle MySQL ServerSource CVE Database V5
Not known to be exploited · CVSS 4.3 Medium.
Data as of 30 Oct 2026, 11:52 UTC
- 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:NExploitation evidence
Disclosed: evidence found.
CVE published 21 Apr 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: evidence found.
Public exploit code: GitHub proofs of concept
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by 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
| Product | Affected | Fixed in |
|---|---|---|
| Oracle CorporationMySQL Server | Affected
| Fixed in– |
Mavencom.mysql/mysql-serverpkg:maven/com.mysql/mysql-serverOther threats | Affected
| 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.