The vulnerability of the software for implementing the hypertext environment MediaWiki, related to insufficient protection of operational data, allows a violator to gain unauthorized access to protected information.
🗓️ 05 Aug 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 4 Views
| Reporter | Title | Published | Views | Family All 23 |
|---|---|---|---|---|
 | MediaWiki 信息泄露漏洞 | 11 May 202600:00 | – | cnnvd |
 | CVE-2026-34088 | 11 May 202614:43 | – | cve |
 | CVE-2026-34088 RecentChanges entries expose suppressed content via generated log page html | 11 May 202614:43 | – | cvelist |
 | [SECURITY] [DLA 4640-1] mediawiki security update | 22 Jun 202602:44 | – | debian |
| [SECURITY] [DSA 6208-1] mediawiki security update | 12 Apr 202609:37 | – | debian |
 | CVE-2026-34088 | 11 May 202614:43 | – | debiancve |
 | Debian dla-4640 : mediawiki - security update | 22 Jun 202600:00 | – | nessus |
| Debian dsa-6208 : mediawiki - security update | 20 Apr 202600:00 | – | nessus |
| Ubuntu 20.04 LTS / 22.04 LTS / 24.04 LTS : MediaWiki vulnerabilities (USN-8315-1) | 29 May 202600:00 | – | nessus |
| Linux Distros Unpatched Vulnerability : CVE-2026-34088 | 5 Apr 202600:00 | – | nessus |
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05 Aug 2026 00:00Current
5.5Medium risk
Vulners AI Score5.5
CVSS 37.5
CVSS 27.8
EPSS0.0029