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CVE-2024-33663

20
FAUCET Score

CVE-2024-33663 describes an algorithm confusion vulnerability in python-jose versions up to 3.3.0, specifically affecting OpenSSH ECDSA keys and other key formats. This medium-severity vulnerability (CVSS 6.5) allows an unauthenticated attacker to achieve low-impact compromise of confidentiality and integrity with low attack complexity over the network. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.3.0CPE matchmatch criteria
cpe:2.3:a:python-jose_project:python-jose:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
2.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.30%
Probability of exploitation in next 30 days
EPSS Percentile
22.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0031 is in the 12th percentile among its peer group of 23,705 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

Remediation

Patch Available

Vendor Patches (4)

pippatch availablevia ghsa
Product: python-joseFixed in: 3.4.0
redhatpatch availablevia redhat_api
Product: Red Hat Ansible Automation Platform 2.4 for RHEL 8Fixed in: automation-controller-0:4.5.10-1.el8ap
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Ansible Automation Platform 2.4 for RHEL 9Fixed in: automation-controller-0:4.5.10-1.el9ap
View patch
github_advisoryvendor investigatingvia nvd_reference
View patch

Vendor Advisories (2)

pipGHSA-6c5p-j8vq-pqhjcritical

python-jose algorithm confusion with OpenSSH ECDSA keys

Apr 26, 2024
redhatCVE-2024-33663Moderate

python-jose: algorithm confusion with OpenSSH ECDSA keys and other key formats

Apr 26, 2024

References

github.com / mpdavis/python-jose/issues/346
ExploitIssue TrackingVendor Advisory
vicarius.io / vsociety/posts/algorithm-confusion-in-python-jose-cve-2024-33663
ExploitMitigationThird Party Advisory