How severe is CVE-2019-12887?

CVE-2019-12887 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-12887 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-12887?

CVE-2019-12887 affects Keyidentity Linotp. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-12887?

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-2019-12887 published?

CVE-2019-12887 was published on 2019-06-27 and last updated on 2026-06-17.

CVE-2019-12887

CVE-2019-12887 is a high-severity vulnerability in Keyidentity Linotp with a CVSS 3.x base score of 8.1. 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-294.

Key facts

Severity: High (CVSS 3.x base score 8.1)
CVSS v2: 6.8
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-294
Affected product: Keyidentity Linotp
Published: 2019-06-27
Last modified: 2026-06-17

Description

KeyIdentity LinOTP before 2.10.5.3 has Incorrect Access Control (issue 1 of 2).

Frequently asked questions

What is CVE-2019-12887?: KeyIdentity LinOTP before 2.10.5.3 has Incorrect Access Control (issue 1 of 2).
How severe is CVE-2019-12887?: CVE-2019-12887 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-12887 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-12887?: CVE-2019-12887 affects Keyidentity Linotp. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-12887?: 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-2019-12887 published?: CVE-2019-12887 was published on 2019-06-27 and last updated on 2026-06-17.

References

https://www.linotp.org/CVE-2019-12887.txt

Affected products (1)

cpe:2.3:a:keyidentity:linotp:*:*:*:*:*:*:*:*

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