CVE Explorer

CVE-2026-28215

hoppscotch is an open source API development ecosystem. Prior to version 2026.2.0, an unauthenticated attacker can overwrite the entire infrastructure configuration of a self-hosted Hoppscotch instance including OAuth provider credentials and SMTP settings by sending a single HTTP POST request with no authentication. The endpoint POST /v1/onboarding/config has no authentication guard and performs no check on whether onboarding was already completed. A successful exploit allows the attacker to r

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:bbf9299086314301214966bcb2b8357223bfdd4c484ec90c7685c63168347f49

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-287","description":"CWE-287: Improper Authentication","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:3d4465680c745092a1a10e118a09087bc5c13f3e38fadc8a1a495abdf6874572 · sha256:08da7044f602a598… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-284","description":"CWE-284: Improper Access Control","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:3d4465680c745092a1a10e118a09087bc5c13f3e38fadc8a1a495abdf6874572 · sha256:08da7044f602a598… · /containers/cna/problemTypes/0/descriptions/0

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:v2:3d4465680c745092a1a10e118a09087bc5c13f3e38fadc8a1a495abdf6874572 · sha256:08da7044f602a598… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":9.1,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:3d4465680c745092a1a10e118a09087bc5c13f3e38fadc8a1a495abdf6874572 · sha256:08da7044f602a598… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions

{"cweId":"CWE-287","description":"CWE-287: Improper Authentication","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:3d4465680c745092a1a10e118a09087bc5c13f3e38fadc8a1a495abdf6874572 · sha256:08da7044f602a598… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-284","description":"CWE-284: Improper Access Control","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:3d4465680c745092a1a10e118a09087bc5c13f3e38fadc8a1a495abdf6874572 · sha256:08da7044f602a598… · /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:v2:3d4465680c745092a1a10e118a09087bc5c13f3e38fadc8a1a495abdf6874572 · sha256:08da7044f602a598… · /containers/cna/references/1

{"name":"https://github.com/hoppscotch/hoppscotch/security/advisories/GHSA-jwv8-867r-q9fg","tags":["x_refsource_CONFIRM"],"url":"https://github.com/hoppscotch/hoppscotch/security/advisories/GHSA-jwv8-867r-q9fg"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:3d4465680c745092a1a10e118a09087bc5c13f3e38fadc8a1a495abdf6874572 · sha256:08da7044f602a598… · /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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