How severe is CVE-2019-12822?

CVE-2019-12822 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2019-12822 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 9% (95th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-12822?

CVE-2019-12822 affects Embedthis Goahead. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-12822?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2019-12822 published?

CVE-2019-12822 was published on 2019-06-14 and last updated on 2026-06-17.

CVE-2019-12822

CVE-2019-12822 is a high-severity vulnerability in Embedthis Goahead with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 9% (95th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Embedthis Goahead
Published: 2019-06-14
Last modified: 2026-06-17

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.

Frequently asked questions

What is 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.
How severe is CVE-2019-12822?: CVE-2019-12822 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2019-12822 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 9% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-12822?: CVE-2019-12822 affects Embedthis Goahead. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-12822?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2019-12822 published?: CVE-2019-12822 was published on 2019-06-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:embedthis:goahead:*:*:*:*:*:*:*:*

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