CVE-2022-26494

An XSS was identified in the Admin Web interface of PrimeKey SignServer before 5.8.1. JavaScript...

4.8 Medium

An XSS was identified in the Admin Web interface of PrimeKey SignServer before 5.8.1. JavaScript code must be used in a worker name before a Generate CSR request. Only an administrator can update a worker name.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: High
User interaction: Required

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: None

Exploit likelihood

0.65%Down 0.2 points since Mar 22, 2022

What each source reports

NVD Score used 4.8

Record: CVE-2022-26494
CVSS 3.1: 4.8 MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
CVSS 2.0: 3.5 LowAV:N/AC:M/Au:S/C:N/I:P/A:N
Weakness: CWE-79
Updated: 2026-11-02

CVE List No score

Record: CVE-2022-26494
Updated: 2026-11-02

EUVDEUVD-2022-31052 No score

Record: EUVD-2022-31052
Updated: 2026-11-03

GitHub AdvisoriesGHSA-5q32-jq5j-qxmw 4.8

An XSS was identified in the Admin Web interface of PrimeKey SignServer before 5.8.1. JavaScript...

Record: GHSA-5q32-jq5j-qxmw
CVSS 3.1: 4.8 MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

Affected products

primekey signserver

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2022-26494 is a medium vulnerability (CVSS 4.8) in Primekey Signserver, published March 21, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.65%, the 51st percentile. No source names a fixed version.