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2 vulnerabilities found for Chitchatter by jeremyckahn
CVE-2026-118129 (GCVE-0-2026-118129)
Vulnerability from nvd – Published: 2026-10-27 23:15 – Updated: 2026-10-27 23:15 X_Open Source
VLAI
EPSS
VEX
Title
jeremyckahn Chitchatter PostMessage Bootstrap.tsx isConfigMessageEvent improper authentication
Summary
A vulnerability was found in jeremyckahn Chitchatter up to f82538633813c854a81a8b2112a2f6ba17b39cbc. The affected element is the function isConfigMessageEvent of the file src/Bootstrap.tsx of the component PostMessage Handler. Performing a manipulation of the argument parentDomain results in improper authentication. Remote exploitation of the attack is possible. The exploit has been made public and could be used. This product follows a rolling release approach for continuous delivery, so version details for affected or updated releases are not provided. The patch is named e3babb5cd83bfe3b99f1d82358ac5c1ea8e8a688. It is recommended to apply a patch to fix this issue. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
Severity
CWE
- CWE-287 - Improper Authentication
Assigner
References
8 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/427456 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/427456/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-118129 | third-party-advisory |
| https://vuldb.com/submit/1015027 | third-party-advisory |
| https://github.com/0xGenesi/CVE/blob/main/Chitcha… | exploit |
| https://github.com/jeremyckahn/chitchatter/pull/635 | issue-trackingpatch |
| https://github.com/jeremyckahn/chitchatter/commit… | patch |
| https://github.com/jeremyckahn/chitchatter/ | product |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| jeremyckahn | Chitchatter |
Affected:
f82538633813c854a81a8b2112a2f6ba17b39cbc
cpe:2.3:a:jeremyckahn:chitchatter:*:*:*:*:*:*:*:* |
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],
"product": "Chitchatter",
"vendor": "jeremyckahn",
"versions": [
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"version": "f82538633813c854a81a8b2112a2f6ba17b39cbc"
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],
"credits": [
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"type": "reporter",
"value": "chenhuanlin (VulDB User)"
},
{
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"type": "coordinator",
"value": "VulDB CNA Team"
}
],
"descriptions": [
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"lang": "en",
"value": "A vulnerability was found in jeremyckahn Chitchatter up to f82538633813c854a81a8b2112a2f6ba17b39cbc. The affected element is the function isConfigMessageEvent of the file src/Bootstrap.tsx of the component PostMessage Handler. Performing a manipulation of the argument parentDomain results in improper authentication. Remote exploitation of the attack is possible. The exploit has been made public and could be used. This product follows a rolling release approach for continuous delivery, so version details for affected or updated releases are not provided. The patch is named e3babb5cd83bfe3b99f1d82358ac5c1ea8e8a688. It is recommended to apply a patch to fix this issue. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product."
}
],
"metrics": [
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},
{
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],
"url": "https://vuldb.com/vuln/427456/cti"
},
{
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{
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CVE-2026-118129 (GCVE-0-2026-118129)
Vulnerability from cvelistv5 – Published: 2026-10-27 23:15 – Updated: 2026-10-27 23:15 X_Open Source
VLAI
EPSS
VEX
Title
jeremyckahn Chitchatter PostMessage Bootstrap.tsx isConfigMessageEvent improper authentication
Summary
A vulnerability was found in jeremyckahn Chitchatter up to f82538633813c854a81a8b2112a2f6ba17b39cbc. The affected element is the function isConfigMessageEvent of the file src/Bootstrap.tsx of the component PostMessage Handler. Performing a manipulation of the argument parentDomain results in improper authentication. Remote exploitation of the attack is possible. The exploit has been made public and could be used. This product follows a rolling release approach for continuous delivery, so version details for affected or updated releases are not provided. The patch is named e3babb5cd83bfe3b99f1d82358ac5c1ea8e8a688. It is recommended to apply a patch to fix this issue. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
Severity
CWE
- CWE-287 - Improper Authentication
Assigner
References
8 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/427456 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/427456/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-118129 | third-party-advisory |
| https://vuldb.com/submit/1015027 | third-party-advisory |
| https://github.com/0xGenesi/CVE/blob/main/Chitcha… | exploit |
| https://github.com/jeremyckahn/chitchatter/pull/635 | issue-trackingpatch |
| https://github.com/jeremyckahn/chitchatter/commit… | patch |
| https://github.com/jeremyckahn/chitchatter/ | product |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| jeremyckahn | Chitchatter |
Affected:
f82538633813c854a81a8b2112a2f6ba17b39cbc
cpe:2.3:a:jeremyckahn:chitchatter:*:*:*:*:*:*:*:* |
{
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"cpe:2.3:a:jeremyckahn:chitchatter:*:*:*:*:*:*:*:*"
],
"modules": [
"PostMessage Handler"
],
"product": "Chitchatter",
"vendor": "jeremyckahn",
"versions": [
{
"status": "affected",
"version": "f82538633813c854a81a8b2112a2f6ba17b39cbc"
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]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "chenhuanlin (VulDB User)"
},
{
"lang": "en",
"type": "coordinator",
"value": "VulDB CNA Team"
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability was found in jeremyckahn Chitchatter up to f82538633813c854a81a8b2112a2f6ba17b39cbc. The affected element is the function isConfigMessageEvent of the file src/Bootstrap.tsx of the component PostMessage Handler. Performing a manipulation of the argument parentDomain results in improper authentication. Remote exploitation of the attack is possible. The exploit has been made public and could be used. This product follows a rolling release approach for continuous delivery, so version details for affected or updated releases are not provided. The patch is named e3babb5cd83bfe3b99f1d82358ac5c1ea8e8a688. It is recommended to apply a patch to fix this issue. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product."
}
],
"metrics": [
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}
},
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