CVE-2022-4396: A vulnerability was found in RDFlib pyrdfa3 and classified as problematic

Routine

LOW 3.5MITIGATE

CVE-2022-4396 is a low-severity flaw (CVSS 3.5) affecting pyrdfa3. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was found in RDFlib pyrdfa3 and classified as problematic. This issue affects the function _get_option of the file pyRdfa/__init__.py. The manipulation leads to cross site scripting. The attack may be initiated remotely. The name of the patch is ffd1d62dd50d5f4190013b39cedcdfbd81f3ce3e. It is recommended to apply a patch to fix this issue. The identifier VDB-215249 was assigned to this vulnerability. NOTE: This vulnerability only

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	3.5 (Low)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.6% (top 51%)
CISA exploited list	No
Weakness	CWE-707, CWE-79
Published	2022-12-10
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: pyrdfa3 project

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

Am I affected?

Timeline

2022-12-10 12:15 UTCPublished CVE record published
2026-06-17 05:20 UTCUpdated Record last modified

pyrdfa3 project pyrdfa3 MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

pip show pyrdfa3

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-2022-4396?

pyrdfa3: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2022-4396 being exploited?

CVE-2022-4396 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-2022-4396 affect?

CVE-2022-4396 affects pyrdfa3. Severity is low (CVSS 3.5). A vulnerability was found in RDFlib pyrdfa3 and classified as problematic. This issue affects the function _get_option of the file pyRdfa/__init__.py. The manipulation leads to cross site scripting. The attack may be initiated remotely. The

How urgent is CVE-2022-4396?

Priority 25/100. No elevated risk signals yet.

References

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