CVE-2026-71461: Information Disclosure (CVSS 4.3)

Description

HostList.list() catches bare Exception and returns str(e) verbatim. Via host_filter, any authenticated user triggers Django FieldError (leaking complete Host model relation graph including internal reverse accessors) or PostgreSQL DataError (leaking raw database error strings). Two primitives: credential__search=x dumps ORM schema, name__regex=[bad reflects PostgreSQL errors.

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CVSS v3.1 Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS — Exploit Prediction

0.0021

Probability of exploitation

0.10%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-209 CWE-209

References

Other References

https://access.redhat.com/errata/RHSA-2026:71177 https://access.redhat.com/security/cve/CVE-2026-71461 https://bugzilla.redhat.com/show_bug.cgi?id=2512370

Frequently Asked Questions

What is CVE-2026-71461? +

HostList.list() catches bare Exception and returns str(e) verbatim. Via host_filter, any authenticated user triggers Django FieldError (leaking complete Host model relation graph including internal reverse accessors) or PostgreSQL DataError (leaking raw database error strings). Two primitives: credential__search=x dumps ORM schema, name__regex=[bad reflects PostgreSQL errors. It has a CVSS v3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2026-71461? +

CVE-2026-71461 has a CVSS v3.1 score of 4.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0021, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-71461? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2026-71461