CVE-2026-53514Disclosure(better-auth / better_auth)

LOWCVSS 7.7 · HIGH

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Better Auth is an authentication and authorization library for TypeScript. Prior to 1.6.11, and in 1.6.14 and later when invitation IDs can be obtained outside the invited mailbox and requireEmailVerificationOnInvitation: true is not enabled, the organization plugin's acceptInvitation, rejectInvitation, getInvitation, and listUserInvitations recipient endpoints use session.user.email and an invitation ID without sufficient verified-email ownership proof, allowing a user with an unverified session for the invited email address to accept an organization invitation after obtaining the invitation ID. This issue is fixed for the original default behavior in version 1.6.11, while 1.6.14 restored compatibility for built-in opaque invitation IDs and leaves affected configurations requiring secure options.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-287CWE-345CWE-441CWE-862

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • better_auth

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Affected systems

Products
better_auth

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-07-15: 2Technical Details · 2026-07-15: 107-15
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-53514 Better Auth is an authentication and authorization library for TypeScript. Prior to 1.6.11, and in 1.6.14 and later when invitation IDs can be obtained outside the in… https://www.cve.org/CVERecord?id=CVE-2026-53514 ----- Traducción: CVE-2026-53514 Bet… http://infoflow.cloud`

    Post summary

    The tweet notes the existence of CVE-2026-53514 affecting the Better Auth TypeScript library and provides a link to the official CVE record, but offers no PoC, exploit details, patches, or technical specifics.

    0000029
    92 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-53514 Better Auth is an authentication and authorization library for TypeScript. Prior to 1.6.11, and in 1.6.14 and later when invitation IDs can be obtained outside the in… https://www.cve.org/CVERecord?id=CVE-2026-53514

    Post summary

    The entry notes CVE-2026-53514, describing affected Better Auth package versions and that invitation IDs can be retrieved outside their intended scope, but offers no PoC, exploitation details, or patch information.

    00000635
    57.8K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appbetter-authbetter_auth-node.js-

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