How severe is CVE-2023-26155?

CVE-2023-26155 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2023-26155 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-26155?

CVE-2023-26155 affects Nrhirani Node-qpdf. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-26155?

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-2023-26155 published?

CVE-2023-26155 was published on 2023-10-14 and last updated on 2026-06-17.

CVE-2023-26155

CVE-2023-26155 is a high-severity vulnerability in Nrhirani Node-qpdf with a CVSS 3.x base score of 7.3. 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-77.

Key facts

Severity: High (CVSS 3.x base score 7.3)
EPSS exploit prediction: 2% (79th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-77
Affected product: Nrhirani Node-qpdf
Published: 2023-10-14
Last modified: 2026-06-17

Description

All versions of the package node-qpdf are vulnerable to Command Injection such that the package-exported method encrypt() fails to sanitize its parameter input, which later flows into a sensitive command execution API. As a result, attackers may inject malicious commands once they can specify the input pdf file path.

Frequently asked questions

What is CVE-2023-26155?: All versions of the package node-qpdf are vulnerable to Command Injection such that the package-exported method encrypt() fails to sanitize its parameter input, which later flows into a sensitive command execution API. As a result, attackers may inject malicious commands once they can specify the input pdf file path.
How severe is CVE-2023-26155?: CVE-2023-26155 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2023-26155 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-26155?: CVE-2023-26155 affects Nrhirani Node-qpdf. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-26155?: 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-2023-26155 published?: CVE-2023-26155 was published on 2023-10-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:nrhirani:node-qpdf:*:*:*:*:*:*:*:*

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