CVE-2019-16281

CVE-2019-16281 is a high-severity vulnerability in Ptarmigan Project Ptarmigan 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-295.

Key facts

Description

Ptarmigan before 0.2.3 lacks API token validation, e.g., an "if (token === apiToken) {return true;} return false;" code block.

Frequently asked questions

What is CVE-2019-16281?
Ptarmigan before 0.2.3 lacks API token validation, e.g., an "if (token === apiToken) {return true;} return false;" code block.
How severe is CVE-2019-16281?
CVE-2019-16281 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 high, and availability none.
Is CVE-2019-16281 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-16281?
CVE-2019-16281 affects Ptarmigan Project Ptarmigan. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-16281?
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-2019-16281 published?
CVE-2019-16281 was published on 2020-12-30 and last updated on 2026-06-17.

References

Affected products (1)

Other CWE-295 (Improper Certificate Validation) vulnerabilities

Browse all CWE-295 (Improper Certificate Validation) vulnerabilities →