CVE-2023-0434 json
Improper Input Validation in pyload/pyload
published 2023-01-22 3 y ago modified 2026-07-07 4 mo ago also GHSA-x9vc-5q77-m7x4 , PYSEC-2026-908 , EUVD-2023-0587
- cvss
- 5.4
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 58%
- public exploits
- 0
- none known
Summary
Improper Input Validation in GitHub repository pyload/pyload prior to 0.5.0b3.dev40.
Patch / fix
- pypi pyload-ng 0.5.0b3.dev40
- pyload pyload/pyload 0.5.0b3.dev40
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 19 mo ago
Exploit prediction
0.85% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- huntr.dev https://huntr.dev/bounties/7d9332d8-6997-483b-9fb9-bcf2ae01dad4 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 5.4 | CVSS:3.0/AV:P/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:H |
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| OSV | 3.0 | 5.4 | CVSS:3.0/AV:P/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:H |
| GitHub | 3.0 | 5.4 | CVSS:3.0/AV:P/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| pypi | pyload-ng | <0.5.0b3.dev40 |
0.5.0b3.dev40 |
Affected products
- pyload pyload/pyload
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
github.com
/pyload/pyload/commit/a2b1eb1028f45ac58dea5f58593c1d3db2b4a104
web, patch, third-party-advisory
-
huntr.dev
/bounties/7d9332d8-6997-483b-9fb9-bcf2ae01dad4
web, exploit, patch, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2023-0434
advisory
-
github.com
/pyload/pyload
package
-
pypi.org
/project/pyload-ng
package
-
github.com
/advisories/GHSA-x9vc-5q77-m7x4
advisory
Sources
- CVE List CVE-2023-0434
- GitHub Advisory GHSA-x9vc-5q77-m7x4
- NVD CVE-2023-0434
- OSV PYSEC-2026-908
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.