CVE-2025-6279
MEDIUM5.5EPSS 0.14%Upsonic has vulnerability in Pickle Handler component that can lead to deserialization
Published: 6/19/2025Modified: 7/9/2025
Description
A vulnerability, which was classified as critical, has been found in Upsonic up to 0.55.6. This issue affects the function cloudpickle.loads of the file /tools/add_tool of the component Pickle Handler. The manipulation leads to deserialization. The exploit has been disclosed to the public and may be used.
Affected packages (2)
- PyPI/upsonicfrom 0, < 0.56.0
- PyPI/upsonicfrom 0, < 0.56.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L |
References (10)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2025-6279
- PATCHhttps://github.com/Upsonic/Upsonic
- WEBhttps://github.com/pypa/advisory-database/tree/main/vulns/upsonic/PYSEC-2025-68.yaml
- WEBhttps://github.com/Upsonic/Upsonic/commit/a54529acc6e4bfe28f4f5c80c058144348a306b7
- WEBhttps://github.com/Upsonic/Upsonic/issues/353
- WEBhttps://github.com/Upsonic/Upsonic/pull/360
- WEBhttps://github.com/Upsonic/Upsonic/pull/360#issuecomment-2979387098
- WEBhttps://vuldb.com/?ctiid.313283
- WEBhttps://vuldb.com/?id.313283
- WEBhttps://vuldb.com/?submit.593099