1sealsemantic last-mile verification

Research / Finding

credential forwarding via unvalidated Location header in oras-go blob upload

F-ORAS-LOCATION-UPLOAD-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

7.5high
CVE-2026-50151CVEoras-project/oras-go

credential forwarding via unvalidated Location header in oras-go blob upload

Upstream fixed versions: https://github.com/oras-project/oras-go: v2.6.2

patched
details
Finding IDs
F-ORAS-LOCATION-UPLOAD-001
CVE
CVE-2026-50151
GHSA
GHSA-jxpm-75mh-9fp7
Status
patched
CWE
CWE-918
Fixed in
https://github.com/oras-project/oras-go: v2.6.2
Recorded credit
reporter: @1seal
Note
Public fix PR #1192; the published advisory lists v2.6.2 as patched. Reporter credit is retained in the upstream snapshot.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVE registry state
PUBLISHED
CVE state checked
Upstream title
credential forwarding via unvalidated Location header in oras-go blob upload
Upstream CWE
CWE-918
Upstream publication
Upstream updated
Metadata fetched
Upstream fixed versions
https://github.com/oras-project/oras-go: v2.6.2
Upstream affected ranges
https://github.com/oras-project/oras-go: v2.6.0
Upstream @1seal credit
@1seal: reporter (accepted)

F-ORAS-LOCATION-UPLOAD-001: Outbound request trust. An unvalidated upload Location receives forwarded credentials. Reviewed 24 Sep 2026. Mechanism assessed by 1seal.

Mechanism source for F-ORAS-LOCATION-UPLOAD-001

Security area (1seal assessment): Authorization. An unvalidated upload Location receives forwarded credentials. Reviewed 24 Sep 2026.

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How this page groups evidence

This identifier groups recorded evidence; it is not an additional CVE, independent-vulnerability count or guarantee of vendor confirmation. Fixed code, released versions, attribution and independent discovery are distinct claims. Absent metadata means not recorded, not disproved. Counting rules.