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joserfc: HS256/HS384/HS512 verify accepts empty/nil HMAC key (cross-language sibling of CVE-2026-45363)
| Reporter | Title | Published | Views | Family All 55 |
|---|---|---|---|---|
 | CVE-2026-45363 | 14 Jul 202621:32 | – | attackerkb |
| CVE-2026-49852 | 17 Jul 202619:14 | – | attackerkb |
 | The vulnerability of the JWT Ruby JWT implementation lies in the authentication process’s flaws, which allow attackers to trigger a service denial. | 7 Jul 202600:00 | – | bdu_fstec |
 | CVE-2026-45363 vulnerabilities | 26 May 202601:18 | – | cgr |
| CVE-2026-49852 vulnerabilities | 4 Jul 202602:16 | – | cgr |
 | CVE-2026-45363 | 14 Jul 202622:16 | – | circl |
| CVE-2026-49852 | 2 Jul 202620:35 | – | circl |
 | CVE-2026-45363 | 14 Jul 202621:32 | – | cve |
| CVE-2026-49852 | 17 Jul 202619:14 | – | cve |
 | CVE-2026-45363 `jwt` (Ruby gem) - empty-key HMAC bypass | 14 Jul 202621:32 | – | cvelist |
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02 Jul 2026 19:12Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.19.1
CVSS 48.7
EPSS0.00242
SSVC