Medium severity · published May 13, 2021
CVE-2021-29506
GraphHopper is an open-source Java routing engine
6.5
CVSS
1.4%
EPSS
No
On KEV
Description
GraphHopper is an open-source Java routing engine. In GrassHopper from version 2.0 and before version 2.4, there is a regular expression injection vulnerability that may lead to Denial of Service. This has been patched in 2.4 and 3.0 See this pull request for the fix: https://github.com/graphhopper/graphhopper/pull/2304
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 72% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GR
Graphhopper · Graphhopper
2.0 before 2.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-29506
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-29506
Patch
https://github.com/graphhopper/graphhopper/commit/eb189be1fa7443ebf4ae881e737a18f818c95f41
Patch
https://github.com/graphhopper/graphhopper/pull/2304
Third Party Advisory
https://github.com/graphhopper/graphhopper/security/advisories/GHSA-hf44-3mx6-vhhw
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