How severe is CVE-2019-1000014?

CVE-2019-1000014 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-1000014 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-1000014?

CVE-2019-1000014 affects Erlang Rebar3. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-1000014?

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-2019-1000014 published?

CVE-2019-1000014 was published on 2019-02-04 and last updated on 2026-06-17.

CVE-2019-1000014

CVE-2019-1000014 is a high-severity vulnerability in Erlang Rebar3 with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 2% (76th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Erlang Rebar3
Published: 2019-02-04
Last modified: 2026-06-17

Description

Erlang/OTP Rebar3 version 3.7.0 through 3.7.5 contains a Signing oracle vulnerability in Package registry verification that can result in Package modifications not detected, allowing code execution. This attack appears to be exploitable via Victim fetches packages from malicious/compromised mirror. This vulnerability appears to have been fixed in 3.8.0.

Frequently asked questions

What is CVE-2019-1000014?: Erlang/OTP Rebar3 version 3.7.0 through 3.7.5 contains a Signing oracle vulnerability in Package registry verification that can result in Package modifications not detected, allowing code execution. This attack appears to be exploitable via Victim fetches packages from malicious/compromised mirror. This vulnerability appears to have been fixed in 3.8.0.
How severe is CVE-2019-1000014?: CVE-2019-1000014 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-1000014 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-1000014?: CVE-2019-1000014 affects Erlang Rebar3. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-1000014?: 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-2019-1000014 published?: CVE-2019-1000014 was published on 2019-02-04 and last updated on 2026-06-17.

References

https://github.com/erlang/rebar3/pull/1986

Affected products (1)

cpe:2.3:a:erlang:rebar3:*:*:*:*:*:*:*:*

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