Pachno 1.0.6 contains an authentication bypass vulnerability in the runSwitchUser() action that allows authenticated low-privilege users to escalate privileges by manipulating the original_username cookie. Attackers can set the client-controlled original_username cookie to any value and request a switch to user ID 1 to obtain session tokens or password hashes belonging to administrator accounts.
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Affected Vendors & Products
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Fixes
Solution
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Workaround
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References
History
Mon, 13 Apr 2026 18:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Pachno 1.0.6 contains an authentication bypass vulnerability in the runSwitchUser() action that allows authenticated low-privilege users to escalate privileges by manipulating the original_username cookie. Attackers can set the client-controlled original_username cookie to any value and request a switch to user ID 1 to obtain session tokens or password hashes belonging to administrator accounts. | |
| Title | Pachno 1.0.6 Authentication Bypass via runSwitchUser() | |
| First Time appeared |
Pachno
Pachno pachno |
|
| Weaknesses | CWE-639 | |
| CPEs | cpe:2.3:a:pachno:pachno:1.0.6:*:*:*:*:*:*:* | |
| Vendors & Products |
Pachno
Pachno pachno |
|
| References |
| |
| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-04-13T20:49:59.051Z
Reserved: 2026-04-08T13:39:22.100Z
Link: CVE-2026-40043
No data.
Status : Received
Published: 2026-04-13T19:16:52.140
Modified: 2026-04-13T19:16:52.140
Link: CVE-2026-40043
No data.
OpenCVE Enrichment
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Weaknesses