CVE-2026-42547 (GCVE-0-2026-42547)
Vulnerability from cvelistv5 – Published: 2026-06-04 21:08 – Updated: 2026-06-04 21:36
VLAI
Title
IRIS Alerts Can be Falsely Attributed to Customers
Summary
IRIS is a web collaborative platform that helps incident responders share technical details during investigations. In versions prior to 2.4.28, users can create alerts for customers that are not assigned to them. This can be abused to falsely attribute fake alerts to customers. In combination with Cross-Site Scripting, this can also be used to exfiltrate alerts from other customers. Version 2.4.28 contains a patch.
Severity
5.4 (Medium)
CWE
- CWE-863 - Incorrect Authorization
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://github.com/dfir-iris/iris-web/security/ad… | x_refsource_CONFIRM |
| http://www.openwall.com/lists/oss-security/2026/0… |
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"dateUpdated": "2026-06-04T21:36:19.020Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
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"references": [
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"url": "http://www.openwall.com/lists/oss-security/2026/05/19/12"
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"title": "CVE Program Container"
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"cna": {
"affected": [
{
"product": "iris-web",
"vendor": "dfir-iris",
"versions": [
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"status": "affected",
"version": "\u003c 2.4.28"
}
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"value": "IRIS is a web collaborative platform that helps incident responders share technical details during investigations. In versions prior to 2.4.28, users can create alerts for customers that are not assigned to them. This can be abused to falsely attribute fake alerts to customers. In combination with Cross-Site Scripting, this can also be used to exfiltrate alerts from other customers. Version 2.4.28 contains a patch."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
"version": "3.1"
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"problemTypes": [
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"descriptions": [
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"cweId": "CWE-863",
"description": "CWE-863: Incorrect Authorization",
"lang": "en",
"type": "CWE"
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],
"providerMetadata": {
"dateUpdated": "2026-06-04T21:08:53.996Z",
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M"
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"references": [
{
"name": "https://github.com/dfir-iris/iris-web/security/advisories/GHSA-8hwq-v6vm-9grr",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/dfir-iris/iris-web/security/advisories/GHSA-8hwq-v6vm-9grr"
}
],
"source": {
"advisory": "GHSA-8hwq-v6vm-9grr",
"discovery": "UNKNOWN"
},
"title": "IRIS Alerts Can be Falsely Attributed to Customers"
}
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"cveId": "CVE-2026-42547",
"datePublished": "2026-06-04T21:08:53.996Z",
"dateReserved": "2026-04-28T16:56:50.191Z",
"dateUpdated": "2026-06-04T21:36:19.020Z",
"state": "PUBLISHED"
},
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}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
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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