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CVE-2023-0509

23
FAUCET Score

CVE-2023-0509 is an Improper Certificate Validation vulnerability affecting pyLoad prior to version 0.5.0b3.dev44. This high-severity vulnerability (CVSS 7.4) allows an unauthenticated attacker to achieve high impact on confidentiality and integrity with high attack complexity over a network. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 2023-01-25CPE matchmatch criteria
cpe:2.3:a:pyload:pyload:*:*:*:*:*:*:*:*
< 0.5.0b3.dev44CPE matchmatch criteria
cpe:2.3:a:pyload-ng_project:pyload-ng:*:*:*:*:*:python:*:*

CVSS Data

CVSS version used by this source: 3.0

7.4HIGH

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.2
Impact Score
5.2
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.53%
Probability of exploitation in next 30 days
EPSS Percentile
41.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0053 is in the 15th percentile among its peer group of 8,920 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
pippatch availablevia ghsa
Product: pyload-ngFixed in: 0.5.0b3.dev44

Vendor Advisories (1)

pipGHSA-8v53-23mx-hcf9high

Improper Certificate Validation in pyload-ng

Jan 27, 2023

References

github.com / pyload/pyload/commit/a9098bdf7406e6faf9df3da6ff2d584e90c13bbb
PatchThird Party Advisory
huntr.dev / bounties/a370e0c2-a41c-4871-ad91-bc6f31a8e839
ExploitPatchThird Party Advisory