Vulnerability in Jpadilla Pyjwt

CVE-2024-53861

pyjwt is a JSON Web Token implementation in Python. An incorrect string comparison is run for `iss` checking, resulting in `"acb"` being accepted for `"_abc_"`. This is a bug introduced in version 2.10.0: checking the "iss" claim changed f…

EPSS: 0.010 (77.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 2.2 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-53861?
CVE-2024-53861 is a low-severity vulnerability in Jpadilla Pyjwt, classified under Incorrect Comparison. CVSS score: 2.2/10. Published 2024-11-29.
How severe is CVE-2024-53861?
Low severity. CVSS v3 base score is 2.2 out of 10.
Is CVE-2024-53861 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.