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Github Security Blog
Github Security Blog
added 2026/05/27 12:4 a.m.11 views

Yamcs has No Rate Limiting on Authentication Endpoint

Summary The authentication endpoint POST /auth/token in yamcs-core lacks any form of rate limiting, account lockout, or failed attempt throttling. As a result, an unauthenticated remote attacker can perform unlimited password guessing attempts against any user account. This missing rate limiting...

5.8AI score
Exploits2References2Affected Software1
Tenable Nessus
Tenable Nessus
added 2026/05/27 12:0 a.m.5 views

Linux Distros Unpatched Vulnerability : CVE-2026-46024

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - libceph: Prevent potential null-ptr-deref in cephhandleauthreply If a message of type CEPHMSGAUTHREPLY contains a zero value for both protocol and result, this ...

7.5CVSS5.8AI score0.0007EPSS
Exploits0References3
UbuntuCve
UbuntuCve
added 2026/05/27 12:0 a.m.2 views

CVE-2026-45870

SUNRPC: authgss: fix memory leaks in XDR decoding error paths...

5.8AI score0.00032EPSS
Exploits0References2
Positive Technologies
Positive Technologies
added 2026/05/27 12:0 a.m.3 views

PT-2026-43831

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: fix gss auth kref leak in gss alloc msg error path Commit 5940d1cf9f42 "SUNRPC: Rebalance a kref in auth gss.c" added a kref get&gss auth-kref call to balance the gss put auth done in gss release msg, but forgot to add a...

5.8AI score0.00032EPSS
Exploits0References9
Positive Technologies
Positive Technologies
added 2026/05/27 12:0 a.m.2 views

PT-2026-44151

Summary AsyncSSH 2.22.0 expands the OpenSSH-compatible AuthorizedKeysFile %u token with the raw SSH username during pre-authentication server config reload. A server configured with a documented per-user key pattern such as AuthorizedKeysFile authorized keys/%u can be made to read an...

8.2CVSS5.8AI score
Exploits0References3
Positive Technologies
Positive Technologies
added 2026/05/27 12:0 a.m.6 views

PT-2026-43891

In the Linux kernel, the following vulnerability has been resolved: libceph: Prevent potential null-ptr-deref in ceph handle auth reply If a message of type CEPH MSG AUTH REPLY contains a zero value for both protocol and result, this is currently not treated as an error. In case of ac-negotiating...

5.7AI score0.0007EPSS
Exploits0References6
Cvelist
Cvelist
added 2026/05/26 9:1 p.m.28 views

CVE-2026-45575 epa4all-client: Improper Verification of Cryptographic Signature

epa4all-client is the Java Client for epa4all / ePA 3.0 in the Telematik Infrastruktur. Prior to 1.2.2, an attacker who can MITM the TLS connection between the client and the IDP within the TI network can substitute a forged discovery document. The forged document redirects uripukidpenc and...

7.4CVSS0.00009EPSS
Exploits0References2
EUVD
EUVD
added 2026/05/26 7:54 p.m.4 views

EUVD-2026-31978

Lumiverse is a full-featured AI chat application. Prior to 0.9.7, the MCP server creation endpoint validates the command field against an allowlist of binary names but forwards the args array to the child process without any validation. Every binary on the allowlist accepts an inline-code executi...

9.9CVSS6.3AI score0.0008EPSS
Exploits0References1
ATTACKERKB
ATTACKERKB
added 2026/05/26 6:23 p.m.4 views

CVE-2026-8890

code100x contains an authentication bypass vulnerability in the Mobile API that allows unauthenticated attackers to impersonate arbitrary users by supplying a crafted JSON payload in the 'g' HTTP header. The middleware in middleware.ts skips identity header generation when an Auth-Key header is...

8.8CVSS5.9AI score0.00096EPSS
Exploits0References6
Vulnrichment
Vulnrichment
added 2026/05/26 5:30 p.m.4 views

CVE-2026-47202 Kavita: Pre-Auth Account Takeover

Kavita is a cross platform reading server. Prior to 0.9.0.2, an Improper Token validation flaw permits a remote and unauthenticated threat actor to request a JWT for any user including admins given knowledge of their username. This vulnerability is fixed in 0.9.0.2...

9.3CVSS5.7AI score0.00025EPSS
Exploits0References2
CVE
CVE
added 2026/05/26 5:30 p.m.8 views

CVE-2026-47202

Kavita (cross‑platform reading server) before version 0.9.0.2 is affected by an improper token validation flaw that allows a remote, unauthenticated attacker to obtain a JWT for any user, including admins, given knowledge of the username. The issue stems from inadequate validation of tokens and i...

9.3CVSS5.7AI score0.00025EPSS
Exploits0References2
Cvelist
Cvelist
added 2026/05/26 5:30 p.m.33 views

CVE-2026-47202 Kavita: Pre-Auth Account Takeover

Kavita is a cross platform reading server. Prior to 0.9.0.2, an Improper Token validation flaw permits a remote and unauthenticated threat actor to request a JWT for any user including admins given knowledge of their username. This vulnerability is fixed in 0.9.0.2...

9.3CVSS0.00025EPSS
Exploits0References2
Cvelist
Cvelist
added 2026/05/26 4:34 p.m.30 views

CVE-2026-45721 Algernon: handler.lua discovery walks parent directories above the server root

Algernon is a small self-contained pure-Go web server. Prior to 1.17.7, when Algernon is asked for any URL path that resolves to a directory without an index file, DirPage walks upward through parent directories — past the configured server root — looking for a file named handler.lua to execute a...

9CVSS0.00223EPSS
Exploits0References1
OSV
OSV
added 2026/05/26 9:3 a.m.6 views

MAL-2026-4789 Malicious code in ggk-happy (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector da23474ba170aa6d3b5bea2c2e8ebbc59be022caec4b612528dd644891e31379 ggk-happy is a fork of the slopus/happy CLI that preserves the upstream README, homepage happy.engineering and repository URL github.com/slopus/happy...

6AI score
Exploits0References1
Positive Technologies
Positive Technologies
added 2026/05/26 12:0 a.m.4 views

PT-2026-43378

code100x contains an authentication bypass vulnerability in the Mobile API that allows unauthenticated attackers to impersonate arbitrary users by supplying a crafted JSON payload in the 'g' HTTP header. The middleware in middleware.ts skips identity header generation when an Auth-Key header is...

8.8CVSS5.9AI score0.00096EPSS
Exploits0References6
Debian CVE
Debian CVE
added 2026/05/25 7:23 p.m.6 views

CVE-2026-48847

Roundcube Webmail 1.6.x before 1.6.16, and 1.7.x before 1.7.1 allows pre-authentication arbitrary file deletion via redis/memcache session poisoning bypass...

3.7CVSS5.9AI score0.00068EPSS
Exploits0
ATTACKERKB
ATTACKERKB
added 2026/05/25 7:6 p.m.4 views

CVE-2026-48842

Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1 has Pre-authentication SQL injection in the virtuserquery plugin via a pregreplace backslash escape bypass...

8.1CVSS5.8AI score0.00105EPSS
Exploits0References6Affected Software1
NVD
NVD
added 2026/05/25 11:16 a.m.6 views

CVE-2026-46745

Apache Airflow FAB Auth Manager contains an LDAP filter injection vulnerability CWE-90 that allows unauthenticated attackers to exfiltrate directory data or bypass authentication. Upgrade to apache-airflow-providers-fab 3.6.4 or later. If immediate upgrade is not possible, disable LDAP...

5.3CVSS0.00169EPSS
Exploits0References3
EUVD
EUVD
added 2026/05/25 10:41 a.m.5 views

EUVD-2026-31669

Apache Airflow FAB Auth Manager contains an LDAP filter injection vulnerability CWE-90 that allows unauthenticated attackers to exfiltrate directory data or bypass authentication. Upgrade to apache-airflow-providers-fab 3.6.4 or later. If immediate upgrade is not possible, disable LDAP...

5.8AI score0.00169EPSS
Exploits0References2
OSSF Malicious Packages
OSSF Malicious Packages
added 2026/05/25 10:10 a.m.4 views

Malicious code in auth-basic-vault (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector f3227380d9ef91ce63237acc9656b88a50b29aeeb05c594b700c5936a7527543 On require'auth-basic-vault', lib/writer.js attempts to require'authcascade' at module top level and, on failure, shells out via execSync to npm...

5.8AI score
Exploits0References1
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