VulnerabilityModified
CVE-2019-9710
An issue was discovered in webargs before 5.1.3, as used with marshmallow and other products.
HIGH 8.1EPSS 1.12%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.12%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An issue was discovered in webargs before 5.1.3, as used with marshmallow and other products. JSON parsing uses a short-lived cache to store the parsed JSON body. This cache is not thread-safe, meaning that incorrect JSON payloads could have been parsed for concurrent requests.
- CVSS 3.0
- 8.1 HIGHCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.12% probability · 64th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-362
- Affected
- webargs project/webargs
- Source
- cve@mitre.org
References
- https://github.com/marshmallow-code/webargs/issues/371Exploit, Issue Tracking, Third Party Advisory
- https://webargs.readthedocs.io/en/latest/changelog.htmlRelease Notes, Third Party Advisory
- https://github.com/marshmallow-code/webargs/issues/371Exploit, Issue Tracking, Third Party Advisory
- https://webargs.readthedocs.io/en/latest/changelog.htmlRelease Notes, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.