What is CVE-2023-41039?

CVE-2023-41039 is a high-severity vulnerability in Zope Restrictedpython, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 8.3/10. Published 2023-08-30.

How severe is CVE-2023-41039?

High severity. CVSS v3 base score is 8.3 out of 10.

Vulnerability in Zope Restrictedpython

CVE-2023-41039

RestrictedPython is a restricted execution environment for Python to run untrusted code. Python's "format" functionality allows someone controlling the format string to "read" all objects accessible through recursive attribute lookup and s…

EPSS: 0.006 (46.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:L.

Affected products

Zope Restrictedpython
Zopefoundation Restrictedpython — versions < 5.4, >= 6.0, < 6.1

Weakness classification (CWE)

CWE-74 — Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection)

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)

Frequently asked questions

What is CVE-2023-41039?: CVE-2023-41039 is a high-severity vulnerability in Zope Restrictedpython, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 8.3/10. Published 2023-08-30.
How severe is CVE-2023-41039?: High severity. CVSS v3 base score is 8.3 out of 10.