CVE-2025-7346 json
pyLoad is vulnerable to attacks that bypass localhost restrictions, enabling the creation of arbitrary packages
published last yr. modified 4mo ago also GHSA-x698-5hjm-w2m5 , PYSEC-2026-1822 , EUVD-2025-20395
- cvss
- 7.5
- version 3.1, GitHub
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 31%
- public exploits
- 0
- none known
Summary
Any unauthenticated attacker can bypass the localhost restrictions posed by the application and utilize this to create arbitrary packages
Patch / fix
Is CVE-2025-7346 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- yes
- Technical impact
- partial
- Assessed
- last yr.
Exploit prediction
0.38% chance of exploitation in the next 30 days, higher than 31% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 8.7 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N |
| CNA | 4.0 | 8.7 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/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 |
| GitHub | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
| OSV | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| pypi | pyload-ng | <=0.5.0b3.dev88 |
no fix listed |
Affected products
- Pyload Pyload
Classification
References
-
github.com
/pyload/pyload/commit/f4e2d12416ba2dfac7b036d5c8d6dab5461b9840
web
-
github.com
/pyload/pyload/security/advisories/GHSA-x698-5hjm-w2m5
web
-
github.com
/pyload/pyload
package
-
github.com
/pyload/pyload/blob/4159a1191ec4fe6d927e57a9c4bb8f54e16c381d/src/pyload/webui/app/blueprints/cnl_blueprint.py#
web
-
github.com
/pyload/pyload/blob/4159a1191ec4fe6d927e57a9c4bb8f54e16c381d/src/pyload/webui/app/blueprints/cnl_blueprint.py#
web
-
pypi.org
/project/pyload-ng
package
-
github.com
/advisories/GHSA-x698-5hjm-w2m5
advisory
-
nvd.nist.gov
/vuln/detail/CVE-2025-7346
advisory
Sources
- CVE List CVE-2025-7346
- GitHub Advisory GHSA-x698-5hjm-w2m5
- NVD CVE-2025-7346
- OSV PYSEC-2026-1822
Fencer Intel 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.