CVE-2026-92787Disclosure

LOWCVSS 9.3 · CRITICAL

Signal is active with 1 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

Feast through 0.66.0 fails to verify JWT token signatures before establishing user identity, allowing attackers to bypass all role-based access control by presenting an unverified token with a hardcoded claim value. Attackers can obtain trusted internal identity and gain unchecked read and write access to all entities, feature views, data sources, and permission policies on the server.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-798

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • General: 1 classified signal
  • Peaked 1d ago at 2 mentions (2026-09-17); latest day: 1
  • 3 total mentions across 2 days

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-09-17: 2Mentions · 2026-09-18: 1Technical Details · 2026-09-17: 1Technical Details · 2026-09-18: 109-1709-18
Signal classification2 categories
Disclosure
266.7%
General
133.3%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-09-172
Disclosure1General1
2026-09-181
Disclosure1
Full discourse3 posts
  • Daniel Púa@devploit
    Disclosure

    Feast, the feature store half your AI stack runs on, never checked JWT signatures. CVE-2026-92787: forge a token with a hardcoded claim and boom, trusted internal identity. Full read/write on every feature, every model input, every permission policy. Everyone's racing to ship AI features. Nobody checked if the front door even locks.

    Post summary

    The post discloses CVE-2026-92787 affecting Feast, highlighting a missing JWT signature verification that allows token forging and full read/write access. No exploit, patch, or active exploitation is mentioned.

    10022227
    3.1K followersView on X
  • Severity Daily@severitydaily
    Disclosure

    Feast's Helm chart hardcodes the one value that lets an unsigned JWT skip all access control, so every default install shares it. No fixed release — 0.66.0 is still the newest. No exploitation reported. https://severitydaily.com/feast-cve-2026-92787-helm-chart-intra-communication-constant-rbac-bypass/

    Post summary

    The text discloses CVE-2026-92787 as a hardcoded JWT secret in Feast's Helm chart causing an RBAC bypass across default installs, with no patch released and no exploitation reported.

    0000035
    24 followersView on X
  • Daniel Púa@devploit
    General

    https://nvd.nist.gov/vuln/detail/cve-2026-92787

    Post summary

    The input consists solely of a link to the NVD entry for CVE-2026-92787, offering no further information about the vulnerability, its status, or any remediation.

    0000097
    3.1K followersView on X

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