OpenSTAManager is an open source management software for technical assistance and invoicing. Prior to version 2.10.2, the oauth2.php file in OpenSTAManager is an unauthenticated endpoint ($skip_permissions = true). It loads a record from the zz_oauth2 table using the attacker-controlled GET parameter state, and during the OAuth2 configuration flow calls unserialize() on the access_token field without any class restriction. This issue has been patched in version 2.10.2.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-502"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/29xxx/CVE-2026-29782.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:devcode:openstamanager:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "2.10.2"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "d2e38cbdf91a831cefc0da1548e02b297ae644cc"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "v2.10.2",
"range": [
{
"fixed": "7c245094972386850964d5216ad28e8160ae1e53"
}
],
"source": "REFERENCES_TAG"
}
]
}