The vulnerability of the get_signing_key_from_jwt() function in the PyJWT library allows a attacker to trigger a denial-of-service attack.
🗓️ 02 Oct 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 1 Views
| Reporter | Title | Published | Views | Family All 184 |
|---|---|---|---|---|
 | CVE-2026-101917 vulnerabilities | 30 Sep 202620:54 | – | cgr |
 | CVE-2026-101917 | 28 Sep 202620:07 | – | cve |
 | CVE-2026-101917 PyJWT: PyJWKClient still amplifies unauthenticated JWKS fetches on unknown kid values (incomplete fix of CVE-2026-48524) | 28 Sep 202620:07 | – | cvelist |
 | CVE-2026-101917 | 28 Sep 202620:07 | – | debiancve |
 | EUVD-2026-88478 | 28 Sep 202620:07 | – | euvd |
 | PyJWT: PyJWKClient still amplifies unauthenticated JWKS fetches on unknown kid values (incomplete fix of CVE-2026-48524) | 29 Sep 202623:11 | – | github |
 | PyJWT: PyJWKClient still amplifies unauthenticated JWKS fetches on unknown kid values (incomplete fix of CVE-2026-48524) | 30 Sep 202608:03 | – | mscve |
 | CVE-2026-101917 | 28 Sep 202621:17 | – | nvd |
 | AZL-104982 CVE-2026-101917 affecting package python-jwt 2.13.0-1 | 28 Sep 202621:17 | – | osv |
| CGA-23XG-XQP8-7Q9H | 30 Sep 202611:54 | – | osv |
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02 Oct 2026 00:00Current
6.5Medium risk
Vulners AI Score6.5
CVSS 25
CVSS 35.3
EPSS0.00354