onyx --cves cve-2021-39240
CVE-2021-39240
- score
- <0.1
- cvss
- 7.5
- epss
- 2.2%
- published
- 2021-08-17
- kev added
- —
- first seen
HAProxy versions before 2.2.16, 2.3.13, and 2.4.3 contain a URI parsing issue caused by not validating scheme and path characters, letting attackers manipulate routing behavior, exploit requires sending crafted URIs.
Timeline
How this CVE moved toward exploitation. Chart: last 30 days — trend score, EPSS, community mentions per day; hover the event lane.
- Published
- Tracked by Onyx
Weaknesses
NVD-CWE-noinfo
References 6
- https://www.debian.org/security/2021/dsa-4960
- https://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=4b8852c70d8c4b7e225e24eb58258a15eb54c26e
- https://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=a495e0d94876c9d39763db319f609351907a31e8
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4ALECUZDIMT5FYGP6V6PVSI4BKVZTZWN/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RPNY4WZIQUAUOCLIMUPC37AQWNXTWIQM/
- https://www.mail-archive.com/haproxy%40formilux.org/msg41041.html