CVE-2022-25871: All versions of package querymen are vulnerable to Prototype Pollution if the parameters of exported function

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MEDIUM 5.9REMOTEMITIGATE

CVE-2022-25871 is a medium-severity flaw (CVSS 5.9) affecting querymen. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

All versions of package querymen are vulnerable to Prototype Pollution if the parameters of exported function handler(type, name, fn) can be controlled by users without any sanitization. Note: This vulnerability derives from an incomplete fix of [CVE-2020-7600](https://security.snyk.io/vuln/SNYK-JS-QUERYMEN-559867).

Why this priority

Public exploit reference
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	5.9 (Medium)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	None
User interaction	None
EPSS exploit chance	1.2% (top 33%)
CISA exploited list	No
Weakness	CWE-1321
Published	2022-06-17
Last modified	2026-06-17

Publisher (CNA): Snyk · Vendor: querymen project

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2022-06-17 20:15 UTCPublished CVE record published
2026-06-17 04:34 UTCUpdated Record last modified

querymen project querymen MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy querymen || rpm -q querymen || querymen --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2022-25871?

querymen: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2022-25871 being exploited?

CVE-2022-25871 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2022-25871 affect?

CVE-2022-25871 affects querymen. Severity is medium (CVSS 5.9). All versions of package querymen are vulnerable to Prototype Pollution if the parameters of exported function handler(type, name, fn) can be controlled by users without any sanitization. Note: This vulnerability derives from an incomplete f

How urgent is CVE-2022-25871?

Priority 47/100. Public exploit reference; Remotely exploitable, no login, no user action

References

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