CVE-2026-15198
CVE-2026-15198 is covered by the Synology-SA-26:18 security bulletin. Not in the CISA KEV catalog. High advisory severity. 1 advisory from Synology.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
CVE-2026-15198 key facts
- CISA KEV
- Not listed (catalog checked )
- Highest advisory severity
- High
- Vendor advisories
- 1 from Synology
- VulniPulse record
- Published
Is CVE-2026-15198 exploited?
No exploitation is reported in the sources VulniPulse tracks: CVE-2026-15198 is not in the CISA KEV catalog (checked ) and no tracked advisory for it reports exploitation. That is not proof the vulnerability cannot be exploited.
How do I fix CVE-2026-15198?
This CVE is tracked through a multi-CVE bulletin, so its fixed releases may differ from the bulletin-wide values below. Check the vendor source.
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Vendor advisory comparison
Synology
1 advisory- Advisory severityHigh8.8
High [CVE-2026-124993 +24] Synology-SA-26:18 DSM
Synology-SA-26:18Source published
This bulletin covers 25 CVEs. The products, versions, score and guidance below describe the bulletin; check its source for applicability to this specific CVE.
Synology has released a security update for the DSM to address multiple vulnerabilities: Vulnerabilities allow remote attackers to read or write arbitrary files or conduct denial-of-service attacks. Affected products named by the advisory: DSM 7.4; DSM 7.3.
- Affected products in this advisory
- DSM 7.4
- DSM 7.3
- Source-reported affected versions
- DSM 7.4 before 7.4.1-90080-1
- DSM 7.3 before 7.3.2-86009-5
- Source-reported fixed versions
- 7.4.1-90080-1
- 7.3.2-86009-5
- Mitigation guidance
- Upgrade the affected Synology product to a fixed release: 7.4.1-90080-1, 7.3.2-86009-5.
More Synology advisories
- CVE-2026-76954Nov 10, 2026Synology-SA-26:19 DSM
- CVE-2026-13623Sep 18, 2026DSM 7.4 cross-site scripting (XSS)
- CVE-2026-4036Sep 18, 2026DSM 7.3 HTTP response splitting
- CVE-2025-13392May 27, 2026DSM 7.3 authentication bypass
- CVE-2026-96652Nov 8, 2026Synology-SA-26:17 Plex Media Server (Plex2Shell)
- CVE-2026-111497Oct 29, 2026Synology-SA-26:15 Node2Shell
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