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Количество 8

Количество 8

ubuntu логотип

CVE-2026-48523

2 месяца назад

PyJWT is a JSON Web Token implementation in Python. From 2.9.0 to 2.12.1, there is a verifier-side algorithm allow-list bypass when jwt.decode() or jwt.decode_complete() are called with a PyJWK key. The token header alg is checked against the caller-supplied algorithms allow-list, but signature verification is performed with the algorithm bound to the PyJWK object instead of the header algorithm. An attacker who controls a registered JWK/JWKS private key can sign with a disallowed algorithm, advertise an allowed algorithm in the JWT header, and still be accepted. The issue affects the documented PyJWKClient.get_signing_key_from_jwt(...) flow. This vulnerability is fixed in 2.13.0.

CVSS3: 5.4
EPSS: Низкий
redhat логотип

CVE-2026-48523

2 месяца назад

PyJWT is a JSON Web Token implementation in Python. From 2.9.0 to 2.12.1, there is a verifier-side algorithm allow-list bypass when jwt.decode() or jwt.decode_complete() are called with a PyJWK key. The token header alg is checked against the caller-supplied algorithms allow-list, but signature verification is performed with the algorithm bound to the PyJWK object instead of the header algorithm. An attacker who controls a registered JWK/JWKS private key can sign with a disallowed algorithm, advertise an allowed algorithm in the JWT header, and still be accepted. The issue affects the documented PyJWKClient.get_signing_key_from_jwt(...) flow. This vulnerability is fixed in 2.13.0.

CVSS3: 5.4
EPSS: Низкий
nvd логотип

CVE-2026-48523

2 месяца назад

PyJWT is a JSON Web Token implementation in Python. From 2.9.0 to 2.12.1, there is a verifier-side algorithm allow-list bypass when jwt.decode() or jwt.decode_complete() are called with a PyJWK key. The token header alg is checked against the caller-supplied algorithms allow-list, but signature verification is performed with the algorithm bound to the PyJWK object instead of the header algorithm. An attacker who controls a registered JWK/JWKS private key can sign with a disallowed algorithm, advertise an allowed algorithm in the JWT header, and still be accepted. The issue affects the documented PyJWKClient.get_signing_key_from_jwt(...) flow. This vulnerability is fixed in 2.13.0.

CVSS3: 5.4
EPSS: Низкий
debian логотип

CVE-2026-48523

2 месяца назад

PyJWT is a JSON Web Token implementation in Python. From 2.9.0 to 2.12 ...

CVSS3: 5.4
EPSS: Низкий
github логотип

GHSA-jq35-7prp-9v3f

около 2 месяцев назад

PyJWT: Algorithm allow-list bypass when decoding with `PyJWK` / `PyJWKClient` keys

CVSS3: 5.4
EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2026:2627-1

около 1 месяца назад

Security update for python-PyJWT

EPSS: Низкий
suse-cvrf логотип

openSUSE-SU-2026:21095-1

около 2 месяцев назад

Security update for python-PyJWT

EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2026:2626-1

около 1 месяца назад

Security update for python-PyJWT

EPSS: Низкий

Уязвимостей на страницу

Уязвимость
CVSS
EPSS
Опубликовано
ubuntu логотип
CVE-2026-48523

PyJWT is a JSON Web Token implementation in Python. From 2.9.0 to 2.12.1, there is a verifier-side algorithm allow-list bypass when jwt.decode() or jwt.decode_complete() are called with a PyJWK key. The token header alg is checked against the caller-supplied algorithms allow-list, but signature verification is performed with the algorithm bound to the PyJWK object instead of the header algorithm. An attacker who controls a registered JWK/JWKS private key can sign with a disallowed algorithm, advertise an allowed algorithm in the JWT header, and still be accepted. The issue affects the documented PyJWKClient.get_signing_key_from_jwt(...) flow. This vulnerability is fixed in 2.13.0.

CVSS3: 5.4
0%
Низкий
2 месяца назад
redhat логотип
CVE-2026-48523

PyJWT is a JSON Web Token implementation in Python. From 2.9.0 to 2.12.1, there is a verifier-side algorithm allow-list bypass when jwt.decode() or jwt.decode_complete() are called with a PyJWK key. The token header alg is checked against the caller-supplied algorithms allow-list, but signature verification is performed with the algorithm bound to the PyJWK object instead of the header algorithm. An attacker who controls a registered JWK/JWKS private key can sign with a disallowed algorithm, advertise an allowed algorithm in the JWT header, and still be accepted. The issue affects the documented PyJWKClient.get_signing_key_from_jwt(...) flow. This vulnerability is fixed in 2.13.0.

CVSS3: 5.4
0%
Низкий
2 месяца назад
nvd логотип
CVE-2026-48523

PyJWT is a JSON Web Token implementation in Python. From 2.9.0 to 2.12.1, there is a verifier-side algorithm allow-list bypass when jwt.decode() or jwt.decode_complete() are called with a PyJWK key. The token header alg is checked against the caller-supplied algorithms allow-list, but signature verification is performed with the algorithm bound to the PyJWK object instead of the header algorithm. An attacker who controls a registered JWK/JWKS private key can sign with a disallowed algorithm, advertise an allowed algorithm in the JWT header, and still be accepted. The issue affects the documented PyJWKClient.get_signing_key_from_jwt(...) flow. This vulnerability is fixed in 2.13.0.

CVSS3: 5.4
0%
Низкий
2 месяца назад
debian логотип
CVE-2026-48523

PyJWT is a JSON Web Token implementation in Python. From 2.9.0 to 2.12 ...

CVSS3: 5.4
0%
Низкий
2 месяца назад
github логотип
GHSA-jq35-7prp-9v3f

PyJWT: Algorithm allow-list bypass when decoding with `PyJWK` / `PyJWKClient` keys

CVSS3: 5.4
0%
Низкий
около 2 месяцев назад
suse-cvrf логотип
SUSE-SU-2026:2627-1

Security update for python-PyJWT

около 1 месяца назад
suse-cvrf логотип
openSUSE-SU-2026:21095-1

Security update for python-PyJWT

около 2 месяцев назад
suse-cvrf логотип
SUSE-SU-2026:2626-1

Security update for python-PyJWT

около 1 месяца назад

Уязвимостей на страницу