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Fencer Vulns
critical 9.8

CVE-2023-37659 json

xalpha vulnerable to Remote Code Execution

published 2023-07-11 3 y ago modified 2026-06-17 4 mo ago also GHSA-jx3q-5rgf-vrrr , PYSEC-2023-116 , EUVD-2023-0285

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.7%
EPSS 1.7% chance of exploitation in 30 days, percentile 77%
public exploits
0
none known

Summary

xalpha v0.11.4 is vulnerable to Remote Command Execution (RCE).

Patch / fix

  • pypi xalpha 0.11.9

CISA SSVC

Exploitation
Proof of concept is public
Automatable
yes
Technical impact
total
Assessed
2 y ago

Exploit prediction

1.69% chance of exploitation in the next 30 days, higher than 77% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/refraction-ray/xalpha/issues/175 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GitHub 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
pypi xalpha
>=0.11.4, <0.11.9
0.11.9

Classification

Weakness
  • CWE-94 Improper Control of Generation of Code

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.