CVE-2026-7223 (GCVE-0-2026-7223)
Vulnerability from cvelistv5 – Published: 2026-04-28 04:00 – Updated: 2026-04-28 12:42
VLAI?
Title
BigSweetPotatoStudio HyperChat AI Proxy Middleware aiProxyMiddleware.mts fetch server-side request forgery
Summary
A vulnerability was identified in BigSweetPotatoStudio HyperChat up to 2.0.0-alpha.63. Affected by this issue is the function fetch of the file packages/core/src/http/aiProxyMiddleware.mts of the component AI Proxy Middleware. Such manipulation of the argument baseurl leads to server-side request forgery. The attack can be launched remotely. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.
Severity ?
CWE
- CWE-918 - Server-Side Request Forgery
Assigner
References
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Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| BigSweetPotatoStudio | HyperChat |
Affected:
2.0.0-alpha.0
Affected: 2.0.0-alpha.1 Affected: 2.0.0-alpha.2 Affected: 2.0.0-alpha.3 Affected: 2.0.0-alpha.4 Affected: 2.0.0-alpha.5 Affected: 2.0.0-alpha.6 Affected: 2.0.0-alpha.7 Affected: 2.0.0-alpha.8 Affected: 2.0.0-alpha.9 Affected: 2.0.0-alpha.10 Affected: 2.0.0-alpha.11 Affected: 2.0.0-alpha.12 Affected: 2.0.0-alpha.13 Affected: 2.0.0-alpha.14 Affected: 2.0.0-alpha.15 Affected: 2.0.0-alpha.16 Affected: 2.0.0-alpha.17 Affected: 2.0.0-alpha.18 Affected: 2.0.0-alpha.19 Affected: 2.0.0-alpha.20 Affected: 2.0.0-alpha.21 Affected: 2.0.0-alpha.22 Affected: 2.0.0-alpha.23 Affected: 2.0.0-alpha.24 Affected: 2.0.0-alpha.25 Affected: 2.0.0-alpha.26 Affected: 2.0.0-alpha.27 Affected: 2.0.0-alpha.28 Affected: 2.0.0-alpha.29 Affected: 2.0.0-alpha.30 Affected: 2.0.0-alpha.31 Affected: 2.0.0-alpha.32 Affected: 2.0.0-alpha.33 Affected: 2.0.0-alpha.34 Affected: 2.0.0-alpha.35 Affected: 2.0.0-alpha.36 Affected: 2.0.0-alpha.37 Affected: 2.0.0-alpha.38 Affected: 2.0.0-alpha.39 Affected: 2.0.0-alpha.40 Affected: 2.0.0-alpha.41 Affected: 2.0.0-alpha.42 Affected: 2.0.0-alpha.43 Affected: 2.0.0-alpha.44 Affected: 2.0.0-alpha.45 Affected: 2.0.0-alpha.46 Affected: 2.0.0-alpha.47 Affected: 2.0.0-alpha.48 Affected: 2.0.0-alpha.49 Affected: 2.0.0-alpha.50 Affected: 2.0.0-alpha.51 Affected: 2.0.0-alpha.52 Affected: 2.0.0-alpha.53 Affected: 2.0.0-alpha.54 Affected: 2.0.0-alpha.55 Affected: 2.0.0-alpha.56 Affected: 2.0.0-alpha.57 Affected: 2.0.0-alpha.58 Affected: 2.0.0-alpha.59 Affected: 2.0.0-alpha.60 Affected: 2.0.0-alpha.61 Affected: 2.0.0-alpha.62 Affected: 2.0.0-alpha.63 |
Credits
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The project was informed of the problem early through an issue report but has not responded yet.\"}], \"metrics\": [{\"cvssV4_0\": {\"version\": \"4.0\", \"baseScore\": 6.9, \"vectorString\": \"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P\", \"baseSeverity\": \"MEDIUM\"}}, {\"cvssV3_1\": {\"version\": \"3.1\", \"baseScore\": 7.3, \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R\", \"baseSeverity\": \"HIGH\"}}, {\"cvssV3_0\": {\"version\": \"3.0\", \"baseScore\": 7.3, \"vectorString\": \"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R\", \"baseSeverity\": \"HIGH\"}}, {\"cvssV2_0\": {\"version\": \"2.0\", \"baseScore\": 7.5, \"vectorString\": \"AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR\"}}], \"timeline\": [{\"time\": \"2026-04-27T00:00:00.000Z\", \"lang\": \"en\", \"value\": \"Advisory disclosed\"}, {\"time\": \"2026-04-27T02:00:00.000Z\", \"lang\": \"en\", \"value\": \"VulDB entry created\"}, {\"time\": \"2026-04-27T17:43:53.000Z\", \"lang\": \"en\", \"value\": \"VulDB entry last update\"}], \"credits\": [{\"lang\": \"en\", \"value\": \"BruceJin (VulDB User)\", \"type\": \"reporter\"}, {\"lang\": \"en\", \"value\": \"VulDB CNA Team\", \"type\": \"coordinator\"}], \"references\": [{\"url\": \"https://vuldb.com/vuln/359823\", \"name\": \"VDB-359823 | BigSweetPotatoStudio HyperChat AI Proxy Middleware aiProxyMiddleware.mts fetch server-side request forgery\", \"tags\": [\"vdb-entry\", \"technical-description\"]}, {\"url\": \"https://vuldb.com/vuln/359823/cti\", \"name\": \"VDB-359823 | CTI Indicators (IOB, IOC, IOA)\", \"tags\": [\"signature\", \"permissions-required\"]}, {\"url\": \"https://vuldb.com/submit/802265\", \"name\": \"Submit #802265 | BigSweetPotatoStudio HyperChat 2.0.0-alpha.63 Server-Side Request Forgery\", \"tags\": [\"third-party-advisory\"]}, {\"url\": \"https://github.com/BigSweetPotatoStudio/HyperChat/issues/142\", \"tags\": [\"exploit\", \"issue-tracking\"]}, {\"url\": \"https://github.com/BigSweetPotatoStudio/HyperChat/\", \"tags\": [\"product\"]}]}, \"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-7223\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"poc\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-04-28T12:40:43.378244Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-04-28T12:42:04.317Z\"}}]}",
"cveMetadata": "{\"cveId\": \"CVE-2026-7223\", \"assignerOrgId\": \"1af790b2-7ee1-4545-860a-a788eba489b5\", \"state\": \"PUBLISHED\", \"assignerShortName\": \"VulDB\", \"dateReserved\": \"2026-04-27T15:38:49.324Z\", \"datePublished\": \"2026-04-28T04:00:15.598Z\", \"dateUpdated\": \"2026-04-28T12:42:17.157Z\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
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Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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