OliveTin gives access to predefined shell commands from a web interface. Prior to version 3000.10.3, an unauthenticated denial-of-service vulnerability exists in OliveTin’s OAuth2 login flow. Concurrent requests to /oauth/login can trigger unsynchronized access to a shared registeredStates map, causing a Go runtime panic (fatal error: concurrent map writes) and process termination. This allows remote attackers to crash the service when OAuth2 is enabled. This issue has been patched in version 3000.10.3.
{
"unresolved_ranges": [
{
"extracted_events": [
{
"fixed": "3000.10.3"
}
],
"source": "AFFECTED_FIELD"
}
],
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-362",
"CWE-400",
"CWE-662"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/28xxx/CVE-2026-28789.json"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "3000.10.2"
}
],
"source": [
"CPE_RANGE",
"REFERENCES"
],
"cpe": "cpe:2.3:a:olivetin:olivetin:*:*:*:*:*:*:*:*"
}