VulnSocial

CVE-2026-48153Disclosure

LOWCVSS 8.5 · 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

Budibase is an open-source low-code platform. Prior to 3.39.0, fetchToken in the OAuth2 SDK makes a POST to a builder-supplied URL with plain node-fetch, skipping the blacklist.isBlacklisted check that every other outbound fetch path in the codebase uses. The Joi schema for the OAuth2 URL has no scheme or host restriction. This vulnerability is fixed in 3.39.0.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-918

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 2 mentions across 1 observed day

What's happening

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

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-05-27: 2Technical Details · 2026-05-27: 205-27
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-48153 Budibase is an open-source low-code platform. Prior to 3.39.0, fetchToken in the OAuth2 SDK makes a POST to a builder-supplied URL with plain node-fetch, skipping the… https://www.cve.org/CVERecord?id=CVE-2026-48153 ----- Traducción: CVE-2026-48153 Bud… http://infoflow.cloud`

    Post summary

    A new CVE (CVE‑2026‑48153) affecting Budibase’s OAuth2 SDK is disclosed; the issue involves a fetchToken misconfiguration that allows a POST to a builder‑supplied URL using plain node‑fetch before version 3.39.0.

    0000035
    79 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-48153 Budibase is an open-source low-code platform. Prior to 3.39.0, fetchToken in the OAuth2 SDK makes a POST to a builder-supplied URL with plain node-fetch, skipping the… https://www.cve.org/CVERecord?id=CVE-2026-48153

    Post summary

    The text announces CVE-2026-48153, describing a flaw in Budibase's OAuth2 SDK where fetchToken issues a plain POST to a builder‑supplied URL before version 3.39.0, suggesting a missing safety check.

    00000200
    57.5K followersView on X

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