cve.bz

CVE-2024-33664

5.3 mediumEPSS 0.8%

Medium (5.3) in python-jose project python-jose. EPSS 0.8% chance of exploitation in the next 30 days. Fixed in python-jose 3.4.0.

python-jose through 3.3.0 allows attackers to cause a denial of service (resource consumption) during a decode via a crafted JSON Web Encryption (JWE) token with a high compression ratio, aka a "JWT bomb." This is similar to CVE-2024-21319.

Severity

CVSS 3.1

5.3 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS
0.8% chance of exploitation in the next 30 days; higher than 56% of CVEs (scores of 2026-10-31)
CWE
CWE-400
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-cjwg-qfpm-7377PyPIpython-jose<3.4.03.4.0
PYSEC-2024-233PyPIpython-jose<3.4.03.4.0

References

Check your stackJSON