CVE-2026-58490

CRITICAL
INFO Priority: 0.03 BB Relevance: 80/100
Published: 2026-11-06 Modified: 2026-11-12 First seen: 2026-11-06 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: High
A: High

Description

Tracecat is an open-source security automation platform for teams and AI agents. From version 0.37.0 until 1.0.0-beta.49, Docker Compose deployments with SAML enabled can render SAML_SIGNED_ASSERTIONS and SAML_SIGNED_RESPONSES as empty values, overriding secure application defaults and disabling both signature requirements. An unauthenticated attacker who can reach the SAML assertion consumer endpoint can submit a forged unsigned response for an existing Tracecat user email address and obtain that user’s session. Targeting an existing superadmin can result in superadmin account takeover. Exploitation does not create users when SAML user creation is disabled and does not affect default Fargate or Helm deployments. Version 1.0.0-beta.49 removes the insecure deployment pass-through and requires signed assertions and responses.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
TracecatHQ tracecat >= 0.37.0, < 1.0.0-beta.49
TracecatHQ tracecat >= 0.37.0, < 1.0.0-beta.49

Bug Bounty Relevance

80 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

9.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.34%
Raw Score 0.003380
Percentile 27.6%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00338
2026-11-12
0.00338
2026-11-10
0.00338
2026-11-09
0.00338
2026-11-08
0.00338
2026-11-07
0.00338

Intelligence Sources

mitre ref →
nvd ref →