How severe is GHSA-22cc-w7xm-rfhx?

No CVSS score has been assigned to GHSA-22cc-w7xm-rfhx yet. Review the advisory details and affected package list to assess your exposure.

Which packages are affected by GHSA-22cc-w7xm-rfhx?

GHSA-22cc-w7xm-rfhx affects the following packages: mezzanine (PyPI). Ecosystems affected: PyPI.

How do I fix GHSA-22cc-w7xm-rfhx?

The records we use list no patched version of mezzanine for GHSA-22cc-w7xm-rfhx. Check the maintainer's advisory, and where your build allows, override or pin the dependency away from the vulnerable range.

How do I detect GHSA-22cc-w7xm-rfhx in my PyPI dependencies?

Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for mezzanine, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

How do I mitigate GHSA-22cc-w7xm-rfhx if there is no patch (or I can't update yet)?

Put an independent control in front of the weakness: restrict the affected endpoint or interface to trusted networks, require an additional authentication factor or proxy-level check, and invalidate existing sessions and credentials in case the flaw has already been used.

Is GHSA-22cc-w7xm-rfhx actively exploited in the wild?

No public exploit code has been indexed for GHSA-22cc-w7xm-rfhx yet. This does not mean the vulnerability cannot be exploited — absence of public exploits does not imply safety. Apply the recommended fix and use O3 Security to monitor your exposure.

What is the EPSS score for GHSA-22cc-w7xm-rfhx?

GHSA-22cc-w7xm-rfhx has an EPSS (Exploit Prediction Scoring System) score of 0.9%, placing it in the 59th percentile of all CVEs. EPSS is maintained by FIRST.org and estimates the probability that a vulnerability will be exploited in the wild within the next 30 days. This score indicates relatively lower exploitation probability, though the CVSS severity should still guide your patching priority.

What type of vulnerability is GHSA-22cc-w7xm-rfhx?

GHSA-22cc-w7xm-rfhx is classified as CWE-863 (CWE-863). This weakness type describe the underlying flaw category, which helps determine the potential impact and the right class of mitigation.

When was GHSA-22cc-w7xm-rfhx published, and has it been updated?

GHSA-22cc-w7xm-rfhx was published on February 28, 2024 and was last updated on July 7, 2026. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

🐍 PyPI

Not in CISA KEV

Mezzanine allows attackers to bypass access controls via manipulating the Host headerGHSA-22cc-w7xm-rfhx

GHSA-22cc-w7xm-rfhx is a CWE-863 vulnerability in mezzanine. The records list no fixed version yet; check the vendor advisory below and apply the mitigations in the meantime.

Also known asCVE-2024-25170PYSEC-2026-1626

Published

Feb 28, 2024

Updated

Jul 7, 2026

Affected

1 pkg

Patched

See advisory

Exploits

None indexed

Exploitation data as of Nov 8, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

Exploitation Status

No confirmed exploitation observed yet

CISA assesses this as automatable — exploitation doesn’t require manual, per-target effort, which raises the odds of mass scanning and opportunistic attacks.
A successful exploit gives an attacker total control of the affected component, not partial access.
CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.

Exploitation and automatability from CISA’s SSVC triage for GHSA-22cc-w7xm-rfhx.

EPSS Exploitation Probability

via FIRST.org ↗

0.9%probability of exploitation in next 30 days

Lower Risk0.00%

Lower risk than most CVEs59th percentile — riskier than 59% of all scored CVEsHighest risk

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

Real-World Exposure

1 pkg affected

🐍mezzanine

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects PyPI packages — download data is not available via public APIs for these ecosystems.

Description

An issue in Mezzanine v6.0.0 allows attackers to bypass access controls via manipulating the Host header.

Affected Packages

1 total

Ecosystem	Package	Vulnerable range	Fix
🐍PyPI	`mezzanine`	all versions	No fix

Affected Products

1 product · 1 configurations

Application

mezzaninejupo

1 version

6.0.0

Detection & mitigation playbook

Open-source dependency

Detect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for mezzanine, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Remediation status
The records we use list no patched version of mezzanine for GHSA-22cc-w7xm-rfhx. Check the maintainer's advisory, and where your build allows, override or pin the dependency away from the vulnerable range.
Mitigate without a patch
Put an independent control in front of the weakness: restrict the affected endpoint or interface to trusted networks, require an additional authentication factor or proxy-level check, and invalidate existing sessions and credentials in case the flaw has already been used.

Frequently Asked Questions

An issue in Mezzanine v6.0.0 allows attackers to bypass access controls via manipulating the Host header.

O3 Security · Impact-Aware SCA

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