CVE-2023-41419
CVE-2023-41419 is a critical-severity vulnerability in Gevent with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 1% (68th percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Gevent
- Published:
- Last modified:
Description
An issue in Gevent before version 23.9.0 allows a remote attacker to escalate privileges via a crafted script to the WSGIServer component.
Frequently asked questions
- What is CVE-2023-41419?
- An issue in Gevent before version 23.9.0 allows a remote attacker to escalate privileges via a crafted script to the WSGIServer component.
- How severe is CVE-2023-41419?
- CVE-2023-41419 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2023-41419 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-41419?
- CVE-2023-41419 affects Gevent. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-41419?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2023-41419 published?
- CVE-2023-41419 was published on 2023-09-25 and last updated on 2026-06-17.
References
- https://github.com/gevent/gevent/commit/2f53c851eaf926767fbac62385615efd4886221c
- https://github.com/gevent/gevent/issues/1989
- https://lists.debian.org/debian-lts-announce/2025/11/msg00020.html
Affected products (1)
- cpe:2.3:a:gevent:gevent:*:*:*:*:*:*:*:*