How many CVEs does pyjwt_project have?

pyjwt_project has 24 published CVE records since 2017, including 21 in the last two years.

How many pyjwt_project CVEs are in CISA KEV?

None of pyjwt_project's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.

What are the most common weakness types in pyjwt_project CVEs?

pyjwt_project's CVEs most often map to these CWE weakness types: CWE-347 (Improper Verification of Cryptographic Signature), CWE-755 (Improper Handling of Exceptional Conditions), CWE-345 (Insufficient Verification of Data Authenticity), CWE-248 (Uncaught Exception).

How many critical pyjwt_project vulnerabilities are there?

pyjwt_project has 3 critical and 12 high-severity CVEs.

What is the average severity of pyjwt_project CVEs?

The average CVSS base score across pyjwt_project's scored CVEs is 6.7.

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24 CVEs

pyjwt_project Vulnerabilities

Name: pyjwt_project vulnerability dataset (CVEs)
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

CVE security advisories and vulnerability history for pyjwt_project.

24

Total CVEs

Published

0

In CISA KEV

Exploited in the wild

18

Public exploits

PoC or exploit code

6.7

Avg CVSS

2017–2026

Overview

pyjwt_project has 24 published CVE records since 2017, of which 0 are in CISA's Known Exploited Vulnerabilities catalog and 18 have a known public exploit. The average CVSS base score across scored CVEs is 6.7.

Security scorecard

A quick read on pyjwt_project's vulnerability posture, as a share of its 24 published CVEs.

Average CVSS: 6.7
Critical / high: 63%
Actively exploited (KEV): 0%
Public exploit available: 75%
Patch available: 100%

Severity and exploitation

How the CVSS severity of pyjwt_project's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.

Critical3

High12

Medium7

Low2

In CISA’s Known Exploited Vulnerabilities catalog

0

None of pyjwt_project's CVEs are currently listed in CISA's KEV catalog.

Public exploits

18

18 of pyjwt_project's CVEs have a known public exploit available.

Most affected products

The pyjwt_project products with the most published CVEs. Follow any product to browse its versions and vulnerabilities.

pyjwt24 CVEs

Common weakness types

The CWE weakness categories most often found in pyjwt_project CVEs. Follow any weakness for its full explanation.

CNAs that assign these CVEs

The CVE Numbering Authorities that publish pyjwt_project CVE records.

Disclosure activity by year

How many pyjwt_project CVEs were published each year.

2017

1

2022

1

2024

1

2025

1

2026

20

Latest pyjwt_project CVEs

The most recently disclosed vulnerabilities affecting pyjwt_project.

PyJWT.decode() reintroduces options-dict mutation, enabling silent claim-verification bypass on dict reuse
CWE-471
Medium · CVSS 6.5
EPSS 0.2%2026-09-30
PyJWT: Uncaught RecursionError in jwt.decode() on deeply nested token header
CWE-674
Medium · CVSS 5.3
EPSS 0.3%2026-09-28
PyJWT accepts inconsistent OKP x/d JWKs, causing public/private key identity confusion
CWE-345
High · CVSS 8.2
EPSS 0.1%2026-09-28
PyJWT: Malformed RSA JWK aborts parsing of an entire JWK Set
CWE-755
High · CVSS 7.5
EPSS 0.4%2026-09-28
PyJWT accepts public JWK containers as HMAC secrets
CWE-347
High · CVSS 7.4
EPSS 0.2%2026-09-28
PyJWT BOM Bypass
CWE-347
High · CVSS 7.4
EPSS 0.2%2026-09-28
PyJWT: Public keys in DER form are accepted as HMAC secrets, bypassing the CVE-2022-29217 guard
CWE-347
High · CVSS 7.4
EPSS 0.2%2026-09-28
PyJWT: ReDoS vulnerability when calling the `is_pem_format` function.
CWE-1333
Medium · CVSS 4.9
EPSS 0.2%2026-09-28
PyJWT: Non-canonical signature segments enable raw-token revocation bypass
CWE-180
Medium · CVSS 5.4
EPSS 0.2%2026-09-28
PyJWT: Asymmetric-PEM detection bypass: whitespace/line-ending-mutated public keys skip the HS/asymmetric confusion guard
CWE-347
Critical · CVSS 9.1
EPSS 0.2%2026-09-28
PyJWT: PyJWKClient follows redirects when fetching JWKS
CWE-200
Critical · CVSS 9.1
EPSS 0.2%2026-09-28
PyJWK accepts empty HMAC keys, bypassing PyJWT's empty-key validation
CWE-347
Critical · CVSS 9.1
EPSS 0.2%2026-09-28

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Other vendors

CVE counts for other vendors.

microsoft42,015 CVEs linux25,264 CVEs Google17,495 CVEs Apple15,508 CVEs Oracle13,348 CVEs Debian10,234 CVEs IBM9,452 CVEs Red Hat8,588 CVEs

Browse all vendors

Frequently asked questions

Common questions about pyjwt_project vulnerabilities.

How many CVEs does pyjwt_project have?: pyjwt_project has 24 published CVE records since 2017, including 21 in the last two years.
How many pyjwt_project CVEs are in CISA KEV?: None of pyjwt_project's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.
Which pyjwt_project products have the most CVEs?: The pyjwt_project products with the most published CVEs are pyjwt.
What are the most common weakness types in pyjwt_project CVEs?: pyjwt_project's CVEs most often map to these CWE weakness types: CWE-347 (Improper Verification of Cryptographic Signature), CWE-755 (Improper Handling of Exceptional Conditions), CWE-345 (Insufficient Verification of Data Authenticity), CWE-248 (Uncaught Exception).
Are there public exploits for pyjwt_project vulnerabilities?: Yes — 18 of pyjwt_project's CVEs have a known public exploit.
How many critical pyjwt_project vulnerabilities are there?: pyjwt_project has 3 critical and 12 high-severity CVEs.
What is the average severity of pyjwt_project CVEs?: The average CVSS base score across pyjwt_project's scored CVEs is 6.7.

References

Vulnerability data is sourced from the CVE Program; severity, KEV, and exploit signals are aggregated by RadicalNotion.AI.

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