Advisory details:
github_osv / GHSA-hf6h-9wq7-hmjg
| Advisory ID | github_osv/GHSA-hf6h-9wq7-hmjg |
| Aliases | |
| Summary | Duplicate Advisory: Picklescan is Vulnerable to Unsafe Globals Check Bypass through Subclass Imports ### Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-f7qq-56ww-84cr. This link is maintained to preserve external references. ### Original Description A Protection Mechanism Failure vulnerability in mmaitre314 picklescan versions up to and including 0.0.30 allows a remote attacker to bypass the unsafe globals check. This is possible because the scanner performs an exact match for module names, allowing malicious payloads to be loaded via submodules of dangerous packages (e.g., 'asyncio.unix_events' instead of 'asyncio'). When the incorrectly considered safe file is loaded after scan, it can lead to the execution of malicious code. |
| Status | Published |
| Exploitability | 0.5 |
| Weighted Severity | 8.4 |
| Risk | 4.2 |
| Affected and Fixed Packages | Package Details |
| Introduced and Fixed Package Commit Patches | Package Commit Patches Details |
| CWE-693 | Protection Mechanism Failure |
| System | Score | Found at |
|---|---|---|
| cvssv4 | 9.3 | https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/09/GHSA-hf6h-9wq7-hmjg/GHSA-hf6h-9wq7-hmjg.json |
| generic_textual | CRITICAL |
No EPSS data available for this advisory.
| Patch URL | |
|---|---|
| There are no known patches. | |
| Attack Vector (AV) | Attack Complexity (AC) | Attack Requirements (AT) | Privileges Required (PR) | User Interaction (UI) | Vulnerable System Impact Confidentiality (VC) | Vulnerable System Impact Integrity (VI) | Vulnerable System Impact Availability (VA) | Subsequent System Impact Confidentiality (SC) | Subsequent System Impact Integrity (SI) | Subsequent System Impact Availability (SA) |
|---|---|---|---|---|---|---|---|---|---|---|
network adjacent local physical |
low high |
none present |
none low high |
none passive active |
high low none |
high low none |
high low none |
high low none |
high low none |
high low none |
There are no SSVC decisions available.