Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
The PyPI package aim, versions 3.15.0 through 3.27.0, has a path traversal flaw in LockManager.release_locks, where a user-controllable run_hash value is concatenated into a file path without normalization. An attacker who can reach the tracking server's instruction API could use this to delete arbitrary files on the machine running the server. The source does not list a fixed version, so no upgrade target is given.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 9.1 | Critical | 3.0 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H | CNA (@huntr_ai) |
- CISA KEV Not listed.
- EPSS 0.0093, the 60th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:07 UTC First seen by agentprime
- 31 Oct 2026, 14:07 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-4qcx-jx49-6qrh
- OSV: GHSA-4qcx-jx49-6qrh
- nvd.nist.gov/vuln/detail/CVE-2024-8769
- github.com/aimhubio/aim
- github.com/aimhubio/aim/blob/bb76afe6e9a54364f322520cc4fea2679238f904/aim/sdk/lock_manager.py#L140
- github.com/pypa/advisory-database/tree/main/vulns/aim/PYSEC-2026-258.yaml
- huntr.com/bounties/59d3472f-f581-4beb-a090-afd36a00ecf7
- pypi.org/project/aim