VulnerabilityModified
CVE-2021-41945
Encode OSS httpx < 0.23.0 is affected by improper input validation in `httpx.URL`, `httpx.Client` and some functions using `httpx.URL.copy_with`.
CRITICAL 9.1EPSS 2.14%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.14%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Encode OSS httpx < 0.23.0 is affected by improper input validation in `httpx.URL`, `httpx.Client` and some functions using `httpx.URL.copy_with`.
- CVSS 3.1
- 9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- EPSS
- 2.14% probability · 81th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- encode/httpx
- Source
- cve@mitre.org
References
- https://gist.github.com/lebr0nli/4edb76bbd3b5ff993cf44f2fbce5e571Exploit, Third Party Advisory
- https://github.com/encode/httpxProduct, Third Party Advisory
- https://github.com/encode/httpx/discussions/1831Exploit, Issue Tracking, Third Party Advisory
- https://github.com/encode/httpx/issues/2184Exploit, Issue Tracking, Third Party Advisory
- https://github.com/encode/httpx/releases/tag/0.23.0Release Notes, Third Party Advisory
- https://gist.github.com/lebr0nli/4edb76bbd3b5ff993cf44f2fbce5e571Exploit, Third Party Advisory
- https://github.com/encode/httpxProduct, Third Party Advisory
- https://github.com/encode/httpx/discussions/1831Exploit, Issue Tracking, Third Party Advisory
- https://github.com/encode/httpx/issues/2184Exploit, Issue Tracking, Third Party Advisory
- https://github.com/encode/httpx/releases/tag/0.23.0Release Notes, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.