CVE-2026-50221
Multiple security vulnerabilities were discovered in Swift, a distributed virtual object store, which could result in information disclosure via SSRF or authorisation bypass in the s3api middleware. https://security-tracker.debian.org/tracker/DSA-6449-1
CSIRTS triage
- What
- Swift distributed virtual object store contains SSRF vulnerability and s3api middleware authorization bypass.
- Who is affected
- Deployments using Swift object store, especially those using s3api middleware.
- Urgency
- High urgency due to authorization bypass and information disclosure via SSRF.
- Action
- Apply DSA-6449-1 security update to Swift.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.14% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 4% of all EPSS-scored CVEs.
Advisory coverage (1)
- unknownDSA-6449-1 swift - security updatedebian · 2026-08-18
External references
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[](https://www.csirts.com/cve/CVE-2026-50221)