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Github Security Blog
Github Security Blog
added 2026/06/04 5:52 p.m.33 views

Hono: JWT middleware accepts any Authorization scheme, not only Bearer

Summary The jwt and jwk middlewares do not verify that the Authorization header value uses theBearer scheme. Any two-part header value — regardless of the scheme name in the first position — proceeds to JWT verification. A request presenting a valid JWT under a non-Bearer scheme identifier such a...

6.5CVSS5.7AI score0.00199EPSS
SaveExploits0References5Affected Software1
EUVD
EUVD
added 2026/06/04 5:52 p.m.27 views

EUVD-2026-32927

Hono: JWT middleware accepts any Authorization scheme, not only Bearer...

6.5CVSS5.8AI score0.00199EPSS
SaveExploits0References4
Positive Technologies
Positive Technologies
added 2026/06/04 12:00 a.m.42 views

PT-2026-46859

Summary The jwt and jwk middlewares do not verify that the Authorization header value uses theBearer scheme. Any two-part header value — regardless of the scheme name in the first position — proceeds to JWT verification. A request presenting a valid JWT under a non-Bearer scheme identifier such a...

6.5CVSS5.7AI score0.00199EPSS
SaveExploits0References6
RedhatCVE
RedhatCVE
added 2026/06/03 10:01 p.m.20 views

CVE-2026-48595

Improper Handling of Case Sensitivity vulnerability in elixir-tesla tesla allows credential leakage to a third-party origin on cross-origin redirects. Tesla.Middleware.FollowRedirects strips security-sensitive headers on cross-origin redirects using a case-sensitive string comparison against a...

8.2CVSS5.8AI score0.00487EPSS
SaveExploits3References1
RedhatCVE
RedhatCVE
added 2026/06/02 10:02 p.m.21 views

CVE-2026-49139

Nanobot prior to version 0.2.1 contains a server-side request forgery vulnerability in the Microsoft Teams channel handler that allows remote attackers to exfiltrate Bot Framework bearer tokens by supplying a forged activity with an attacker-controlled serviceUrl value. Attackers can poison the...

7CVSS5.8AI score0.00382EPSS
SaveExploits0References1
ATTACKERKB
ATTACKERKB
added 2026/06/02 7:08 p.m.12 views

CVE-2026-48595

Improper Handling of Case Sensitivity vulnerability in elixir-tesla tesla allows credential leakage to a third-party origin on cross-origin redirects. Tesla.Middleware.FollowRedirects strips security-sensitive headers on cross-origin redirects using a case-sensitive string comparison against a...

8.2CVSS5.8AI score0.00487EPSS
SaveExploits3References5Affected Software1
Positive Technologies
Positive Technologies
added 2026/06/02 12:00 a.m.25 views

PT-2026-45838

Name of the Vulnerable Software and Affected Versions tesla versions 1.4.0 through 1.18.2 Description Improper handling of case sensitivity in the Tesla.Middleware.FollowRedirects middleware allows credential leakage to third-party origins during cross-origin redirects. The system uses a...

8.2CVSS6AI score0.00487EPSS
SaveExploits3References13
RedhatCVE
RedhatCVE
added 2026/06/01 10:13 p.m.21 views

CVE-2026-45691

A flaw was found in Nextcloud Server. An attacker could reuse a pre-two-factor authentication 2FA session cookie as a Bearer token. This allows them to authenticate against DAV endpoints, granting unauthorized read and write access and bypassing the mandatory two-factor authentication. Mitigation...

5.9CVSS5.7AI score0.0029EPSS
SaveExploits0References2
Vulnrichment
Vulnrichment
added 2026/06/01 7:50 p.m.13 views

CVE-2026-49139 Nanobot < 0.2.1 SSRF via Microsoft Teams Channel serviceUrl Poisoning

Nanobot prior to version 0.2.1 contains a server-side request forgery vulnerability in the Microsoft Teams channel handler that allows remote attackers to exfiltrate Bot Framework bearer tokens by supplying a forged activity with an attacker-controlled serviceUrl value. Attackers can poison the...

7CVSS5.8AI score0.00382EPSS
SaveExploits0References4
EUVD
EUVD
added 2026/06/01 7:50 p.m.22 views

EUVD-2026-33759

Nanobot prior to version 0.2.1 contains a server-side request forgery vulnerability in the Microsoft Teams channel handler that allows remote attackers to exfiltrate Bot Framework bearer tokens by supplying a forged activity with an attacker-controlled serviceUrl value. Attackers can poison the...

7CVSS5.8AI score0.00382EPSS
SaveExploits0References4
NVD
NVD
added 2026/06/01 7:16 p.m.23 views

CVE-2026-45691

Nextcloud is an open source content collaboration platform. In Nextcloud Server from versions 32.0.0 to before 32.0.9, and 33.0.0 to before 33.0.3, a pre-2FA session cookie created after successful password authentication but before TOTP completion could be reused as a Bearer token to authenticat...

5.9CVSS0.0029EPSS
SaveExploits0References3
CVE
CVE
added 2026/06/01 5:09 p.m.166 views

CVE-2026-45691

Summary: CVE-2026-45691 affects Nextcloud Server prior to 32.0.9 and 33.0.3, where a pre-2FA session cookie created after password auth but before TOTP could be reused as a Bearer token to access DAV endpoints, bypassing mandatory two-factor authentication and granting read/write access. Impact: ...

5.9CVSS5.7AI score0.0029EPSS
SaveExploits0References3Affected Software1
ATTACKERKB
ATTACKERKB
added 2026/06/01 5:09 p.m.12 views

CVE-2026-45691

Nextcloud is an open source content collaboration platform. In Nextcloud Server from versions 32.0.0 to before 32.0.9, and 33.0.0 to before 33.0.3, a pre-2FA session cookie created after successful password authentication but before TOTP completion could be reused as a Bearer token to authenticat...

5.9CVSS5.7AI score0.0029EPSS
SaveExploits0References4Affected Software1
EUVD
EUVD
added 2026/06/01 5:09 p.m.25 views

EUVD-2026-33718

Nextcloud is an open source content collaboration platform. In Nextcloud Server from versions 32.0.0 to before 32.0.9, and 33.0.0 to before 33.0.3, a pre-2FA session cookie created after successful password authentication but before TOTP completion could be reused as a Bearer token to authenticat...

5.9CVSS5.7AI score0.0029EPSS
SaveExploits0References3
Positive Technologies
Positive Technologies
added 2026/06/01 12:00 a.m.35 views

PT-2026-45561

Name of the Vulnerable Software and Affected Versions Nanobot versions prior to 0.2.1 Description A server-side request forgery SSRF issue exists in the Microsoft Teams channel handler. This occurs when a remote attacker provides a forged activity containing a malicious serviceUrl value. By sendi...

7CVSS5.9AI score0.00382EPSS
SaveExploits0References9
CNNVD
CNNVD
added 2026/06/01 12:00 a.m.21 views

Nextcloud Server 授权问题漏洞

NextCloud Server is an open-source NextCloud server program developed by NextCloud. Versions of NextCloud Server from 32.0.0 to 32.0.9 and from 33.0.0 to 33.0.3 contained vulnerabilities related to authorization. These vulnerabilities stemmed from the possibility that the session cookie, which...

5.9CVSS5.3AI score0.0029EPSS
SaveExploits0References4
Positive Technologies
Positive Technologies
added 2026/06/01 12:00 a.m.44 views

PT-2026-45535

Name of the Vulnerable Software and Affected Versions Nextcloud Server versions 32.0.0 through 32.0.8 Nextcloud Server versions 33.0.0 through 33.0.2 Nextcloud Enterprise Server versions prior to 29.0.16.16 Nextcloud Enterprise Server versions prior to 30.0.17.9 Nextcloud Enterprise Server versio...

5.9CVSS6.1AI score0.0029EPSS
SaveExploits0References8
RedhatCVE
RedhatCVE
added 2026/05/30 2:12 a.m.19 views

CVE-2026-47673

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.21, the jwt and jwk middlewares do not verify that the Authorization header value uses theBearer scheme. Any two-part header value — regardless of the scheme name in the first position — proceeds t...

6.5CVSS5.8AI score0.00199EPSS
SaveExploits0References1
Positive Technologies
Positive Technologies
added 2026/05/29 12:00 a.m.39 views

PT-2026-44998

Name of the Vulnerable Software and Affected Versions ExtremeCloud IQ affected versions not specified Description A race condition in the shared Extreme Platform ONE IAM Gateway API-key authentication path can intermittently allow requests authenticated with an Extreme Platform ONE /IAM-issued AP...

6.3CVSS5.8AI score0.00172EPSS
SaveExploits0References6
CNNVD
CNNVD
added 2026/05/29 12:00 a.m.21 views

Neotoma 访问控制错误漏洞

Neotoma is a locally prioritized open-source tool developed by Mark Hendrickson as an AI agent for managing state and records across various tools. Versions of Neotoma from 0.6.0 to 0.11.1 contained an access control vulnerability. This vulnerability occurred when the application received request...

6.9CVSS5.8AI score0.00249EPSS
SaveExploits0References2
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