CVE-2026-44496
An attacker can exploit multiple vulnerabilities in Red Hat Enterprise Linux (Apicurio Registry) to perform a denial of service attack, disclose information, and perform a cross-site scripting attack.
CSIRTS triage
- What
- Multiple vulnerabilities in Apicurio Registry enable denial of service, information disclosure, and cross-site scripting attacks.
- Who is affected
- Red Hat Enterprise Linux deployments running Apicurio Registry are affected.
- Urgency
- High; multiple attack vectors including DoS and XSS require prompt remediation.
- Action
- Apply Red Hat's security patches for Apicurio Registry to all affected systems.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.67% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 49% of all EPSS-scored CVEs.
Advisory coverage (6)
- high[NEW] [high] Red Hat Enterprise Linux (Apicurio Registry): Multiple Vulnerabilitiescert-bund · 2026-08-25
- unknownNCSC-2026-0325 [1.00] [M/H] Vulnerabilities patched in Atlassian productsncsc-nl · 2026-08-24
- highexploited[NEW] [high] Atlassian Products (Bamboo, Bitbucket, Confluence, Crucible, Fisheye, and Jira): Multiple vulnera…cert-bund · 2026-08-19
- high[NEW] [high] Atlassian Bamboo, Bitbucket, Confluence, Fisheye, Crucible, Jira and Jira Service Management: Mul…cert-bund · 2026-08-14
- highexploited[UPDATE] [high] Atlassian Bamboo, Bitbucket, Confluence, Fisheye, Crucible, Jira and Jira Service Management: …cert-bund · 2026-08-07
- unknownMultiple vulnerabilities in Atlassian products (July 27, 2026)cert-fr-avis · 2026-07-27
External references
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[](https://www.csirts.com/cve/CVE-2026-44496)