SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-1000470

EmbedThis GoAhead Webserver versions 4.0.0 and earlier is vulnerable to an integer overflow in the HTTP listener resulting in denial of service.

HIGH 7.5EPSS 7.86%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (7.86%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

EmbedThis GoAhead Webserver versions 4.0.0 and earlier is vulnerable to an integer overflow in the HTTP listener resulting in denial of service.

CVSS 3.0
7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
7.86% probability · 95th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-190
Affected
embedthis/goahead web server
Source
cve@mitre.org
EPSS trend
0%5%10%21 September 2026: 1.40%22 September 2026: 7.86%27 October 2026: 7.86%21 September 202627 October 2026

EPSS moved from 1.4% on 21 September 2026 to 7.9% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.