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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "1.0.6"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "product": "pachno", "vendor": "pachno"}], "analysis": {"en": {"generated_at": "2026-04-13T19:50:50.313275+00:00", "value": {"mitigation_remediation": ["Apply the vendor\u2019s latest Pachno update to patch the authentication bypass.", "If a patch is not immediately available, restrict or disable the runSwitchUser feature so that only administrators can use it.", "Monitor authentication logs for suspicious switch\u2011user requests or anomalous changes to the original_username cookie."], "summary": {"action": "Immediate Patch", "impact": "Privilege Escalation"}, "threat_synthesis": {"affected_systems": "The vulnerability affects only installations of Pachno 1.0.6 on any supported platform. Users of newer or older releases are not impacted. It arises in the specific Pacno release and does not carry over to subsequent versions unless the underlying runSwitchUser logic is unchanged.", "description_and_impact": "A flaw in Pachno version 1.0.6 allows low\u2011privilege users to bypass authentication by manipulating the original_username cookie in the runSwitchUser() action. When an attacker sets this cookie to any value and requests a switch to user ID 1, the system grants access to session tokens or password hashes belonging to the administrator account. The weakness corresponds to CWE\u2011639, which represents unauthorized credential escalation.", "risk_and_exploitability": "The CVSS score of 7.1 marks it as high severity. No EPSS data is available, and the flaw has not been added to the CISA KEV catalog. An attacker only needs to be authenticated with a low\u2011privilege account to alter the client\u2011controlled original_username cookie and request a switch to the administrator user. The attack requires no additional privileges beyond the initial authenticated session, making exploitation straightforward once the cookie is manipulated."}}}}, "created": "2026-04-14T16:18:29.991424+00:00", "updated": "2026-04-14T16:33:37.514873+00:00", "vendors": ["pachno", "pachno$PRODUCT$pachno"]}