Inefficient Regular Expression Complexity Affecting satellite/iop-advisor-frontend-rhel9 package, versions *


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.49% (39th percentile)

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  • Snyk IDSNYK-RHEL7-SATELLITEIOPADVISORFRONTENDRHEL9-15525482
  • published13 Mar 2026
  • disclosed11 Feb 2026

Introduced: 11 Feb 2026

CVE-2025-69873  (opens in a new tab)
CWE-1333  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:7 satellite/iop-advisor-frontend-rhel9.

NVD Description

Note: Versions mentioned in the description apply only to the upstream satellite/iop-advisor-frontend-rhel9 package and not the satellite/iop-advisor-frontend-rhel9 package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

ajv (Another JSON Schema Validator) before 8.18.0 is vulnerable to Regular Expression Denial of Service (ReDoS) when the $data option is enabled. The pattern keyword accepts runtime data via JSON Pointer syntax ($data reference), which is passed directly to the JavaScript RegExp() constructor without validation. An attacker can inject a malicious regex pattern (e.g., "^(a|a)*$") combined with crafted input to cause catastrophic backtracking. A 31-character payload causes approximately 44 seconds of CPU blocking, with each additional character doubling execution time. This enables complete denial of service with a single HTTP request against any API using ajv with $data: true for dynamic schema validation. This issue is also fixed in version 6.14.0.

References

CVSS Base Scores

version 3.1