Atom CMS v2.0 - Cross-Site Scripting

Atom CMS v2.0 was discovered to contain a reflected cross-site scripting XSS vulnerability via the "A" parameter in /widgets/debug.php. id: CVE-2022-25489 info: name: Atom CMS v2.0 - Cross-Site Scripting author: theamanrawat severity: medium description: | Atom CMS v2.0 was discovered to contain ...

CVE-2026-55733

Allocation of Resources Without Limits or Throttling in ueberauth guardian allows denial of service via unbounded atom creation from attacker-controlled binary input. Guardian.Permissions.AtomEncoding encodes permission scopes by passing arbitrary binaries to String.toatom/1. When encode/3 in...

CVE-2026-55734

Allocation of Resources Without Limits or Throttling vulnerability in ueberauth guardian Guardian.Permissions module allows a denial of service via BEAM atom-table exhaustion. This vulnerability is associated with program file lib/guardian/permissions.ex and program routines...

CVE-2026-54894

Allocation of Resources Without Limits or Throttling in ueberauth guardian allows denial of service via unbounded atom creation from attacker-influenced binary input. Guardian.Plug.Keys derives connection and session namespace keys by passing arbitrary binaries to String.toatom/1. basekey/1 in...

EUVD-2026-51917

Allocation of Resources Without Limits or Throttling vulnerability in ueberauth guardian Guardian.Permissions module allows a denial of service via BEAM atom-table exhaustion. This vulnerability is associated with program file lib/guardian/permissions.ex and program routines...

CVE-2026-55734 guardian atom exhaustion in Guardian.Permissions.encode_permissions!/1

Allocation of Resources Without Limits or Throttling vulnerability in ueberauth guardian Guardian.Permissions module allows a denial of service via BEAM atom-table exhaustion. This vulnerability is associated with program file lib/guardian/permissions.ex and program routines...

CVE-2026-55734

CVE-2026-55734 affects guardian: from 2.0.0 before 2.4.1. The vulnerability lies in Guardian.Permissions.encode_permissions!/1 (Elixir) where each map key is converted to an atom via String.to_atom(to_string(k)) before validation. If a key has an integer value, the encoding path bypasses validati...

CVE-2026-55734 guardian atom exhaustion in Guardian.Permissions.encode_permissions!/1

Allocation of Resources Without Limits or Throttling vulnerability in ueberauth guardian Guardian.Permissions module allows a denial of service via BEAM atom-table exhaustion. This vulnerability is associated with program file lib/guardian/permissions.ex and program routines...

CVE-2026-55733 Atom-table exhaustion denial of service in Guardian permissions AtomEncoding via unbounded atom creation

Allocation of Resources Without Limits or Throttling in ueberauth guardian allows denial of service via unbounded atom creation from attacker-controlled binary input. Guardian.Permissions.AtomEncoding encodes permission scopes by passing arbitrary binaries to String.toatom/1. When encode/3 in...

CVE-2026-55733

CVE-2026-55733 concerns Guardian permissions AtomEncoding: when encoding permission scopes, external binary inputs are passed to String.to_atom/1 without allow-list checks, causing unbounded atom creation. Each unseen binary mints a permanent BEAM atom; the atom table is finite (~1,048,576 entrie...

CVE-2026-55733 Atom-table exhaustion denial of service in Guardian permissions AtomEncoding via unbounded atom creation

Allocation of Resources Without Limits or Throttling in ueberauth guardian allows denial of service via unbounded atom creation from attacker-controlled binary input. Guardian.Permissions.AtomEncoding encodes permission scopes by passing arbitrary binaries to String.toatom/1. When encode/3 in...

EUVD-2026-51916

Allocation of Resources Without Limits or Throttling in ueberauth guardian allows denial of service via unbounded atom creation from attacker-controlled binary input. Guardian.Permissions.AtomEncoding encodes permission scopes by passing arbitrary binaries to String.toatom/1. When encode/3 in...

EUVD-2026-51915

Allocation of Resources Without Limits or Throttling in ueberauth guardian allows denial of service via unbounded atom creation from attacker-influenced binary input. Guardian.Plug.Keys derives connection and session namespace keys by passing arbitrary binaries to String.toatom/1. basekey/1 in...

CVE-2026-54894

CVE-2026-54894 affects guardian: from 0.1.0 before 2.4.1. The issue arises when Guardian.Plug.Keys converts attacker-controlled binaries into atoms via String.to_atom/1, creating permanent atoms (e.g., "guardian_") and a second atom for keys mustered by claims_key/resource_key/token_key. Since at...

CVE-2026-54894 Atom-table exhaustion denial of service in Guardian via unbounded atom creation from binary keys

Allocation of Resources Without Limits or Throttling in ueberauth guardian allows denial of service via unbounded atom creation from attacker-influenced binary input. Guardian.Plug.Keys derives connection and session namespace keys by passing arbitrary binaries to String.toatom/1. basekey/1 in...

CVE-2026-54894 Atom-table exhaustion denial of service in Guardian via unbounded atom creation from binary keys

Allocation of Resources Without Limits or Throttling in ueberauth guardian allows denial of service via unbounded atom creation from attacker-influenced binary input. Guardian.Plug.Keys derives connection and session namespace keys by passing arbitrary binaries to String.toatom/1. basekey/1 in...

Atom CMS v2.0 - Remote Code Execution

Atom CMS v2.0 was discovered to contain a remote code execution RCE vulnerability via /admin/uploads.php. id: CVE-2022-25487 info: name: Atom CMS v2.0 - Remote Code Execution author: theamanrawat severity: critical description: | Atom CMS v2.0 was discovered to contain a remote code execution RCE...

Atom CMS v2.0 - SQL Injection

AtomCMS v2.0 was discovered to contain a SQL injection vulnerability via /admin/login.php. id: CVE-2022-24223 info: name: Atom CMS v2.0 - SQL Injection author: theamanrawat severity: critical description: | AtomCMS v2.0 was discovered to contain a SQL injection vulnerability via /admin/login.php...

GO-2026-6031 Gitea: API access token scope enforcement bypass on repository RSS/Atom feed endpoints leaks private repository commit data in code.gitea.io/gitea

Gitea: API access token scope enforcement bypass on repository RSS/Atom feed endpoints leaks private repository commit data in code.gitea.io/gitea...

Gitea: RSS/Atom feed handlers bypass API-token scope & public-only confinement (incomplete fix of #37698)

Summary Gitea's RSS/Atom feed handlers accept API-token Basic auth but perform no token-scope or public-only enforcement. A personal access token that is correctly blocked HTTP 403 from a private repository on /raw, /media, /archive, and /releases/download/... — because it is marked public-only o...