1sealsemantic last-mile verification

Research / Finding

Bearer realm URL not validated, enabling SSRF to internal networks and TLS downgrade

F-ORAS-AUTH-001

Public snapshot: 26 Sep 2026. Status, releases and attribution belong to each source below; none is inferred from another record.

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Recorded evidence

—score not recorded
CVE-2026-48978CVEoras-project/oras-go

Bearer realm URL not validated, enabling SSRF to internal networks and TLS downgrade

Fixed in: oras-go v2.7.0

patched
details
Finding IDs
F-ORAS-AUTH-001
CVE
CVE-2026-48978
GHSA
GHSA-xf85-363p-868w
Status
patched
CWE
CWE-319, CWE-918
Fixed in
oras-go v2.7.0
Recorded credit
@1seal credited as Analyst; advisory says reported by bugbunny.ai
Note
GHSA-xf85-363p-868w · Bearer realm URL not validated, enabling SSRF to internal networks and TLS downgrade. maps to local F-ORAS-AUTH-001; the public advisory credits @1seal as Analyst rather than reporter.
CVE registry state
PUBLISHED
CVE state checked
Upstream title
Bearer realm URL not validated, enabling SSRF to internal networks and TLS downgrade
Upstream CWE
CWE-319, CWE-918
Upstream publication
Upstream updated
Metadata fetched
Upstream @1seal credit
@1seal: analyst (accepted)

F-ORAS-AUTH-001: Outbound request trust. Bearer realm URLs allow internal-network requests and TLS downgrade. Reviewed 24 Sep 2026. Mechanism assessed by 1seal.

Mechanism source for F-ORAS-AUTH-001

Security area (1seal assessment): Authorization. Bearer realm URLs allow internal-network requests and TLS downgrade. Reviewed 24 Sep 2026.

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How this page groups evidence

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