CVE Explorer

CVE-2026-28217

hoppscotch is an open source API development ecosystem. Prior to version 2026.2.0, the `userCollection` GraphQL query accepts an arbitrary collection ID and returns the full collection data — including title, type, and the serialized `data` field containing HTTP requests with headers and potentially secrets — to any authenticated user, without verifying that the requesting user owns the collection. This is an Insecure Direct Object Reference (IDOR) caused by a missing authorization check that ex

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:a97155d7f688e5d21ceef344fb9e0f8724ee4c838260616994e4bd88d8206a77

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"hoppscotch","vendor":"hoppscotch","versions":[{"status":"affected","version":"< 2026.2.0"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:371c09b981b0b87c81a53c9e1d62f3f90f95490d8a99e879140c3ca35b3d540e · sha256:6145aba36fee05d5… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:371c09b981b0b87c81a53c9e1d62f3f90f95490d8a99e879140c3ca35b3d540e · sha256:6145aba36fee05d5… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-862","description":"CWE-862: Missing Authorization","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:371c09b981b0b87c81a53c9e1d62f3f90f95490d8a99e879140c3ca35b3d540e · sha256:6145aba36fee05d5… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"name":"https://github.com/hoppscotch/hoppscotch/releases/tag/2026.2.0","tags":["x_refsource_MISC"],"url":"https://github.com/hoppscotch/hoppscotch/releases/tag/2026.2.0"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:371c09b981b0b87c81a53c9e1d62f3f90f95490d8a99e879140c3ca35b3d540e · sha256:6145aba36fee05d5… · /containers/cna/references/1

{"name":"https://github.com/hoppscotch/hoppscotch/security/advisories/GHSA-m5pg-r4jp-qq75","tags":["x_refsource_CONFIRM"],"url":"https://github.com/hoppscotch/hoppscotch/security/advisories/GHSA-m5pg-r4jp-qq75"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:371c09b981b0b87c81a53c9e1d62f3f90f95490d8a99e879140c3ca35b3d540e · sha256:6145aba36fee05d5… · /containers/cna/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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