CVE-2025-10156 json
PickleScan Security Bypass via Bad CRC in ZIP Archive
published 2025-09-10 13 mo ago modified 2026-09-26 44 d ago also EUVD-2025-29708 , GHSA-mjqp-26hc-grxg , PYSEC-2025-152
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.5%
- EPSS 1.5% chance of exploitation in 30 days, percentile 74%
- public exploits
- 0
- none known
Summary
An Improper Handling of Exceptional Conditions vulnerability in the ZIP archive scanning component of mmaitre314 picklescan allows a remote attacker to bypass security scans. This is achieved by crafting a ZIP archive containing a file with a bad Cyclic Redundancy Check (CRC), which causes the scanner to halt and fail to analyze the contents for malicious pickle files. When the file incorrectly considered safe is loaded, it can lead to the execution of malicious code.
Patch / fix
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 13 mo ago
Exploit prediction
1.48% chance of exploitation in the next 30 days, higher than 74% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- huggingface.co https://huggingface.co/jinaai/jina-embeddings-v2-base-en/resolve/main/pytorch_model.bin?download=true referenced PoC, tagged "exploit" by a source, unverified
- huggingface.co https://huggingface.co/jinaai/jina-embeddings-v2-base-en/tree/main referenced PoC, tagged "exploit" by a source, unverified
- github.com https://github.com/mmaitre314/picklescan/security/advisories/GHSA-mjqp-26hc-grxg referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 9.3 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
| GitHub | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| CNA | 4.0 | 9.3 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/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 |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| OSV | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| pypi | picklescan | <0.0.31 |
0.0.31 |
Affected products
- mmaitre314 picklescan
Classification
References
-
github.com
/mmaitre314/picklescan/commit/28a7b4ef753466572bda3313737116eeb9b4e5c5
web
-
huggingface.co
/jinaai/jina-embeddings-v2-base-en/resolve/main/pytorch_model.bin?download=true
exploit, web, not-applicable
-
huggingface.co
/jinaai/jina-embeddings-v2-base-en/tree/main
exploit, web, not-applicable
-
github.com
/mmaitre314/picklescan/security/advisories/GHSA-mjqp-26hc-grxg
vendor-advisory, web, exploit, evidence
-
github.com
/mmaitre314/picklescan/blob/v0.0.29/src/picklescan/relaxed_zipfile.py#L35
related, web, product
-
nvd.nist.gov
/vuln/detail/CVE-2025-10156
advisory
-
github.com
/mmaitre314/picklescan
package
-
github.com
/pypa/advisory-database/tree/main/vulns/picklescan/PYSEC-2025-152.yaml
web
Sources
- CVE List CVE-2025-10156
- GitHub Advisory GHSA-mjqp-26hc-grxg
- NVD CVE-2025-10156
- OSV PYSEC-2025-152
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.