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The vulnerability of the JOSE library Authlib implementation for OAuth and OpenID Connect servers is related to improper verification of integrity values, allowing attackers to bypass existing security mechanisms.
🗓️ 01 Apr 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 45 |
|---|---|---|---|---|
 | Security Bulletin: Multiple vulnerabilities in IBM watsonx Orchestrate with watsonx Assistant Cartridge | 8 Jun 202607:11 | – | ibm |
 | CVE-2026-28498 | 16 Mar 202618:03 | – | attackerkb |
 | March Linux Patch Wednesday | 30 Mar 202620:00 | – | avleonov |
 | CVE-2026-28498 | 15 Mar 202617:48 | – | circl |
 | Authlib 安全漏洞 | 16 Mar 202600:00 | – | cnnvd |
 | CVE-2026-28498 | 16 Mar 202618:03 | – | cve |
 | CVE-2026-28498 Authlib: Fail-Open Cryptographic Verification in OIDC Hash Binding | 16 Mar 202618:03 | – | cvelist |
 | [SECURITY] [DLA 4579-1] python-authlib security update | 11 May 202619:06 | – | debian |
 | CVE-2026-28498 | 16 Mar 202618:03 | – | debiancve |
 | Debian dla-4579 : python-authlib-doc - security update | 11 May 202600:00 | – | nessus |
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19 May 2026 00:00Current
5.7Medium risk
Vulners AI Score5.7
CVSS 37.5
CVSS 27.8
EPSS0.00201