How many CVEs have patched __init__?

3 published CVEs changed __init__ in jpadilla/pyjwt, in 3 distinct patches totalling 33 changed lines, between 2024 and 2026.

What is the latest CVE that changed __init__?

CVE-2026-102274 (PyJWT: Malformed RSA JWK aborts parsing of an entire JWK Set), published 2026-09-28, changed lines 82 to 87 of jwt/api_jwk.py.

How does __init__ compare to the rest of jpadilla/pyjwt?

jpadilla/pyjwt has 17 CVEs with a located fix in total; 3 of them changed __init__.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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__init__

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Patched Functions
Jpadilla
Pyjwt
__init__

__init__ in jpadilla/pyjwt: Patched by 3 CVEs

jpadilla/pyjwt

Function

3 files

init

Name: __init__ in jpadilla/pyjwt: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

Defined in 3 files

Last patched September 28, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2024–2026

Years

By CVE publication date

Overview

__init__ in jpadilla/pyjwt was changed by 3 published CVE fixes between 2024 and 2026, in 3 distinct patches that added or removed 33 lines in total.

The name occurs in 3 files: jwt/jwks_client.py, jwt/api_jwk.py, jwt/api_jws.py.

jpadilla/pyjwt has 17 CVEs with a located fix in total, so 18% of them touched this function.

On this page

Overview
CVEs that patched it
Other functions in these files
Other hotspots in the repository
FAQ
References

CVEs that patched it

Every published CVE whose fix changed __init__, newest first, with the lines each fix touched.

PyJWT: Malformed RSA JWK aborts parsing of an entire JWK Set
CVE-2026-102274 · jwt/api_jwk.py · lines 82–87 · +6 −1
High · CVSS 7.5
EPSS 0.4%2026-09-28
PyJWT: PyJWKClient still amplifies unauthenticated JWKS fetches on unknown kid values (incomplete fix of CVE-2026-48524)
CVE-2026-101917 · jwt/jwks_client.py · lines 44–127 · +24 −0 in 4 hunks
High · CVSS 7.5
EPSS 0.4%2026-09-28
Issuer field partial matches allowed in pyjwt
CVE-2024-53861 · jwt/api_jws.py · line 34 · +1 −1
Low · CVSS 2.1
EPSS 0.8%2024-11-29

Get an alert when the next CVE fix lands in jpadilla/pyjwt, with the patched functions.

Monitor pyjwt CVEs

Other functions in these files

Functions in the same files that CVE fixes also changed.

1decodejwt/api_jws.py2 CVEs · 2 patches2017 to 2024
2_loadjwt/api_jws.py2 CVEs · 2 patches2026
3_verify_signaturejwt/api_jws.py2 CVEs · 2 patches2024 to 2026
4fetch_datajwt/jwks_client.py2 CVEs · 2 patches2026
5get_signing_keyjwt/jwks_client.py1 CVEs · 1 patches2026
6_decode_base64url_segmentjwt/api_jws.py1 CVEs · 1 patches2026
7decode_completejwt/api_jws.py1 CVEs · 1 patches2024
8_get_signing_keys_from_jwk_setjwt/jwks_client.py1 CVEs · 1 patches2026

Other hotspots in the repository

Functions in jpadilla/pyjwt changed by the most CVE fixes.

prepare_key4 CVEs · jwt/algorithms.py raw_to_der_signature3 CVEs · jwt/utils.py _load2 CVEs · jwt/api_jws.py fetch_data2 CVEs · jwt/jwks_client.py _verify_signature2 CVEs · jwt/api_jws.py decode2 CVEs · jwt/api_jws.py

All patched functions in jpadilla/pyjwt

Frequently asked questions

Common questions about CVE fixes to __init__.

How many CVEs have patched __init__?: 3 published CVEs changed __init__ in jpadilla/pyjwt, in 3 distinct patches totalling 33 changed lines, between 2024 and 2026.
What is the latest CVE that changed __init__?: CVE-2026-102274 (PyJWT: Malformed RSA JWK aborts parsing of an entire JWK Set), published 2026-09-28, changed lines 82 to 87 of jwt/api_jwk.py.
How does __init__ compare to the rest of jpadilla/pyjwt?: jpadilla/pyjwt has 17 CVEs with a located fix in total; 3 of them changed __init__.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

jwt/jwks_client.py on GitHub (opens in a new tab)
jwt/api_jwk.py on GitHub (opens in a new tab)
jwt/api_jws.py on GitHub (opens in a new tab)
All patched functions in jpadilla/pyjwt
Patched functions directory

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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