Common Weakness Enumeration

CWE-287 Improper Authentication

Description

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

Associated Reviewed Advisories

Vulnerabilities classified under CWE-287 ordered by modification date.

25 reviewed records
Advisory ID NVD ID Severity PURLs Summary Last Modified
GHSA-44xr-mrhh-qm78 CVE-2026-84312 HIGH

Nginx UI: Casdoor SSO callback uses a constant `state` parameter (login CSRF)

2026-10-15
GHSA-gfrc-g87h-7h5w CVE-2026-84313 HIGH

Nginx UI: TOTP / passkey enrolment requires no re-authentication, enabling persistent account takeover

2026-10-15
GHSA-xv7q-fvmc-jx96 CVE-2026-62367 HIGH

Vikunja: OIDC email-fallback account linking ignores email_verified, enabling local-account takeover

2026-10-09
GHSA-68w4-83fh-f2w8 - HIGH

pyload-ng: getUserData/get_userdata exposed at Perms.ANY allow any authenticated account to brute-force the administrator password

2026-10-09
GHSA-45gv-9wjv-xh7p CVE-2026-107808 HIGH

Nginx UI: Authentication bypass: password login does not enforce a passkey-only second factor (2FA bypass)

2026-10-09
GHSA-r44w-v6gf-x3p6 - HIGH

pyLoad has an authentication bypass in API key validation (check_apikey cache)

2026-10-09
GHSA-2gpf-2492-q9jh CVE-2026-61435 HIGH

PraisonAI: Call API localhost-only authentication bypass via spoofed Host header

2026-10-08
GHSA-gp65-m7q3-4vjw - HIGH

Duplicate Advisory: PraisonAI: Call API localhost-only authentication bypass via spoofed Host header

2026-10-08
GHSA-2jwh-9rmr-j4xf CVE-2026-107228 MODERATE

AsyncHttpClient CookieStore Silently Overrides Caller's Explicit Cookie Header via setHeader (Bypass of CVE-2024-53990 Fix)

2026-10-08
GHSA-q333-f498-w2x7 CVE-2026-106457 MODERATE

Backstage: Insufficient audience validation in the Cloudflare Access auth provider

2026-10-07
GHSA-xm5q-p7w3-x6cp CVE-2026-106460 MODERATE

Backstage: Explicit negative email verification can be ignored during shared OAuth profile normalization

2026-10-07
GHSA-826h-28h9-65hg CVE-2026-106488 HIGH

Backstage: Improper authentication in the OIDC provider

2026-10-07
GHSA-7c92-x8vg-4258 CVE-2026-61436 HIGH

PraisonAI: AgentMail webhook mode accepts forged unsigned message.received events and invokes agents

2026-10-07
GHSA-m64w-vfg6-36ph - HIGH

Duplicate Advisory: PraisonAI: AgentMail webhook mode accepts forged unsigned message.received events and invokes agents

2026-10-07
GHSA-v3x9-6gg8-c2c9 CVE-2026-46437 MODERATE

wger: API credentials remain valid after logout/password change

2026-10-07
GHSA-h46j-26q3-rggf CVE-2026-71416 HIGH

Headroom vulnerable to Cross-Site WebSocket Hijacking (CSWSH)

2026-10-02
GHSA-h77f-xxx7-4858 CVE-2021-39177 HIGH

User impersonation due to incorrect handling of the login JWT

2026-10-01
GHSA-m9gh-789g-q5pv CVE-2025-37731 MODERATE

Elasticsearch PKI Realm Authentication Bypass Vulnerability Allows User Impersonation Through Crafted Client Certificates

2026-09-25
GHSA-3c93-f73f-qc9h CVE-2026-57178 HIGH

social-auth-core: VK App backend accepts unsigned callback data when auth_key is missing

2026-09-24
GHSA-vq6g-g6c7-5f2j CVE-2026-57175 MODERATE

social-auth-core has an Improper Authentication issue

2026-09-24
GHSA-8gpw-xvpf-hvx5 CVE-2026-56737 HIGH -

phpMyFAQ's two-factor authentication login bypasses the password factor

2026-09-24
GHSA-x5c9-v98j-722r CVE-2026-56675 HIGH

9router /v1 APIs has unauthenticated access via reverse proxy locality collapse

2026-09-23
GHSA-wrhw-j3f9-8vc6 CVE-2026-77244 CRITICAL

[mcp-atlassian] Authentication bypass in HTTP transport: AtlassianOpaqueTokenVerifier accepts any non-empty token

2026-09-22
GHSA-hf33-q6cf-c66f CVE-2026-61630 MODERATE

nginx ignition has TOTP Reuse During Validity Window

2026-09-21
GHSA-phg3-3g28-wq9v CVE-2026-61687 HIGH

Hatchet - Unauthenticated OAuth state CSRF / login-CSRF via empty-state collision in ValidateOAuthState

2026-09-21