Medium
simstudioai sim CRON Secret internal.ts improper authentication
Type: advisorySources: OSV
A vulnerability was identified in simstudioai sim up to 0.5.27. This vulnerability affects unknown code of the file apps/sim/lib/auth/internal.ts of the component CRON Secret Handler. The manipulation of the argument INTERNAL_API_SECRET leads to improper authentication. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The identifier of the patch is e359dc2946b12ed5e45a0ec9c95ecf91bd18502a. Applying a patch is the recommended action to fix this issue.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2025-15099
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 4 Nov 2026, 17:11 UTC · Revision 1
Source evidence
simstudioai sim CRON Secret internal.ts improper authentication
core-osv · Original sourcePublished 26 Dec 2025, 04:02 UTC
A vulnerability was identified in simstudioai sim up to 0.5.27. This vulnerability affects unknown code of the file apps/sim/lib/auth/internal.ts of the component CRON Secret Handler. The manipulation of the argument INTERNAL_API_SECRET leads to improper authentication. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The identifier of the patch is e359dc2946b12ed5e45a0ec9c95ecf91bd18502a. Applying a patch is the recommended action to fix this issue.
osv:CVE-2025-15099
Complete source record
{
"id": "01151da5aa2880e6d43789caaeba4608cbcebf490b1a80e94c03b22b27bbe07e",
"url": "https://osv.dev/vulnerability/CVE-2025-15099",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "simstudioai sim CRON Secret internal.ts improper authentication",
"summary": "A vulnerability was identified in simstudioai sim up to 0.5.27. This vulnerability affects unknown code of the file apps/sim/lib/auth/internal.ts of the component CRON Secret Handler. The manipulation of the argument INTERNAL_API_SECRET leads to improper authentication. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The identifier of the patch is e359dc2946b12ed5e45a0ec9c95ecf91bd18502a. Applying a patch is the recommended action to fix this issue.",
"evidence": "osv:CVE-2025-15099",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2025-15099",
"aliases": [
"CVE-2025-15099"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "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"
}
],
"affected": [
{
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"type": "GIT",
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"range": [
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"introduced": "0.5.17"
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"range": [
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{
"range": [
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"introduced": "0.5.23"
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],
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},
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"range": [
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"source": "REFERENCES_COMMIT"
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"versions": [
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"0.5.11",
"0.5.12",
"0.5.13",
"0.5.14",
"0.5.15",
"0.5.16",
"0.5.17",
"0.5.18",
"0.5.19",
"0.5.2",
"0.5.20",
"0.5.21",
"0.5.22",
"0.5.23",
"0.5.24",
"0.5.25",
"0.5.26",
"0.5.27",
"0.5.5",
"0.5.6",
"0.5.7",
"0.5.8"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-15099.json"
}
}
],
"modified": "2026-10-28T02:30:37.962806094Z",
"provider": "osv",
"references": [
"https://gist.github.com/H2u8s/c533741e1b36f6245d41cace89a7f4d2",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/15xxx/CVE-2025-15099.json",
"https://nvd.nist.gov/vuln/detail/CVE-2025-15099",
"https://vuldb.com/?id.338430",
"https://vuldb.com/?submit.710255",
"https://github.com/simstudioai/sim/pull/2343",
"https://vuldb.com/?ctiid.338430",
"https://github.com/simstudioai/sim/commit/e359dc2946b12ed5e45a0ec9c95ecf91bd18502a",
"https://gist.github.com/H2u8s/c533741e1b36f6245d41cace89a7f4d2#-steps-to-reproduce"
],
"provider_metadata": {
"cwe_ids": [
"CWE-287"
],
"cna_assigner": "VulDB",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"introduced": "0.5.0"
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{
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],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/15xxx/CVE-2025-15099.json"
}
},
"related_cves": [
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"value": "CVE-2025-15099",
"evidence": "/id"
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],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 505174,
"published_at": "2025-12-26T04:02:07.111+00:00"
}