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Fencer Vulns
critical 9.1

CVE-2024-25170 json

Mezzanine allows attackers to bypass access controls via manipulating the Host header

published 2024-02-28 2 y ago modified 2026-07-07 4 mo ago also GHSA-22cc-w7xm-rfhx , PYSEC-2026-1626 , EUVD-2024-0461

cvss
9.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 59%
public exploits
0
none known

Summary

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

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
total
Assessed
23 mo ago

Exploit prediction

0.88% chance of exploitation in the next 30 days, higher than 59% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • ibb.co https://ibb.co/DpxHpz9 referenced PoC, tagged "exploit" by a source, unverified
  • ibb.co https://ibb.co/T0fhLwR referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CISA ADP 3.1 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CNA 3.1 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected packages

ecosystem package affected fixed in
pypi mezzanine
<=6.0.0
no fix listed

Affected products

  • jupo mezzanine

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.