SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-12822

In http.c in Embedthis GoAhead before 4.1.1 and 5.x before 5.0.1, a header parsing vulnerability causes a memory assertion, out-of-bounds memory reference, and potential DoS, as demonstrated by a colon on a line by itself.

HIGH 7.5EPSS 8.85%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (8.85%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

In http.c in Embedthis GoAhead before 4.1.1 and 5.x before 5.0.1, a header parsing vulnerability causes a memory assertion, out-of-bounds memory reference, and potential DoS, as demonstrated by a colon on a line by itself.

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
8.85% probability · 95th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-119, CWE-917
Affected
embedthis/goahead
Source
cve@mitre.org
EPSS trend
0%5%10%21 September 2026: 1.57%22 September 2026: 8.85%27 October 2026: 8.85%21 September 202627 October 2026

EPSS moved from 1.6% on 21 September 2026 to 8.8% 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.