CVE-2021-40822

Description

GeoServer through 2.18.5 and 2.19.x through 2.19.2 allows SSRF via the option for setting a proxy host.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 92.06% Top 5%
Vendor Advisory atlassian.net Vendor Advisory atlassian.net
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/geoserver/geoserver/releases third party advisory release notes
https://osgeo-org.atlassian.net/browse/GEOS-10229 issue tracking vendor advisory
https://github.com/geoserver/geoserver/compare/2.19.2...2.19.3 release notes third party advisory patch
https://osgeo-org.atlassian.net/browse/GEOS-10229?focusedCommentId=83508 issue tracking vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-40822?
CVE-2021-40822 has been scored as a high severity vulnerability.
How to fix CVE-2021-40822?
To fix CVE-2021-40822, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-40822 being actively exploited in the wild?
It is possible that CVE-2021-40822 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~92% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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