01 Record
CVE-2019-14243
headerv2.go in mastercactapus proxyprotocol before 0.0.2, as used in the mastercactapus caddy-proxyprotocol plugin through 0.0.2 for Caddy, allows remote attackers to cause a denial of service
UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
02 Description
headerv2.go in mastercactapus proxyprotocol before 0.0.2, as used in the mastercactapus caddy-proxyprotocol plugin through 0.0.2 for Caddy, allows remote attackers to cause a denial of service
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 4.29% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 90.7% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2019-07-23 21:38Z7 YR AGO
- Last updated
- 2024-08-05 00:12Z2 YR AGO
- Reserved
- 2019-07-23
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-20Improper Input ValidationClass
- Data version
- 5.1
- Document digest
- e46a4ccddc2cf4bf9392990f9b1ed4c6a3167102d8a406cc61bbce0aabeefbde
05 Affected products
VendorProductVersionsPlatforms
06 References
- caddy.communityhttps://caddy.community/t/dos-in-http-proxyprotocol-plugin/6014
- github.comhttps://github.com/mastercactapus/proxyprotocol/issues/1
- github.comhttps://github.com/mastercactapus/caddy-proxyprotocol/issues/8
- github.comhttps://github.com/mastercactapus/proxyprotocol/compare/ef496d7...5c4a101
- github.comhttps://github.com/mastercactapus/proxyprotocol/commit/5c4a101121fc3e868026189c7a73f7f19eef90ac
- github.comhttps://github.com/mastercactapus/proxyprotocol/releases/tag/v0.0.2