CVE-2021-41945

mediumpriority · track · 37EPSS 0.021 · 82 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

2.12% (82nd) EPSS

CVSS 6.4 · medium

Is it mine?

33 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · osv

EPSS · scored 2026-10-23

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

Technical severity, 0–10. One row per scoring source.

9.1

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 6.4–9.1

v2.06.4mediumAV:N/AC:L/Au:N/C:P/I:P/A:Nprimary · NVD / NIST USexploitability 10 · impact 4.9

v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 5.2

v3.19.1criticalAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Nsecondary · FSTEC (BDU) RU

v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Nsecondary · OSV

v3.18.3highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USprimaryCWE-20USCWE-20US

affected products (33)

Products and version ranges known to be affected.

Oracle Communications 12.6.0.0all versionscert_bundDEcpe:/a:oracle:communications:12.6.0.0
Oracle Communications 23.1.0all versionscert_bundDEcpe:/a:oracle:communications:23.1.0
Oracle Communications 23.1.0.0all versionscert_bundDEcpe:/a:oracle:communications:23.1.0.0
Oracle Communications 23.1.2all versionscert_bundDEcpe:/a:oracle:communications:23.1.2
Oracle Communications 23.1.3all versionscert_bundDEcpe:/a:oracle:communications:23.1.3
Oracle Communications 23.2.0all versionscert_bundDEcpe:/a:oracle:communications:23.2.0
Oracle Communications 23.2.1all versionscert_bundDEcpe:/a:oracle:communications:23.2.1
Oracle Communications 23.3.0all versionscert_bundDEcpe:/a:oracle:communications:23.3.0
Oracle Communications 3.3all versionscert_bundDEcpe:/a:oracle:communications:3.3
Oracle Communications 4.0all versionscert_bundDEcpe:/a:oracle:communications:4.0
Oracle Communications 4.1all versionscert_bundDEcpe:/a:oracle:communications:4.1
Oracle Communications 5.0all versionscert_bundDEcpe:/a:oracle:communications:5.0
Oracle Communications 5.1all versionscert_bundDEcpe:/a:oracle:communications:5.1
Oracle Communications 7.2.0.0.0all versionscert_bundDEcpe:/a:oracle:communications:7.2.0.0.0
Oracle Communications 7.2.1.0.0all versionscert_bundDEcpe:/a:oracle:communications:7.2.1.0.0
Oracle Communications 8.6.0.0all versionscert_bundDEcpe:/a:oracle:communications:8.6.0.0
Oracle Communications 9.0.0.0all versionscert_bundDEcpe:/a:oracle:communications:9.0.0.0
Oracle Communications 9.1.1.5.0all versionscert_bundDEcpe:/a:oracle:communications:9.1.1.5.0
Oracle Communications 9.1.1.6.0all versionscert_bundDEcpe:/a:oracle:communications:9.1.1.6.0
Oracle Communications <= 23.1.1all versionscert_bundDEcpe:/a:oracle:communications:23.1.1

showing 20 of 33

advisories (3)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-2679Oracle Communications: Mehrere SchwachstellenDeutsch2023-10-17csaf · cert_bundDE
Ein entfernter, anonymer oder authentisierter Angreifer kann mehrere Schwachstellen in Oracle Communications ausnutzen, um die Vertraulichkeit, Integrität und Verfügbarkeit zu gefährden.
GHSA-h8pj-cxx2-jfg2Improper Input Validation in httpx2022-04-29ghsa · osvUS
Encode OSS httpx <=1.0.0.beta0 is affected by improper input validation in `httpx.URL`, `httpx.Client` and some functions using `httpx.URL.copy_with`.
PYSEC-2022-1832022-04-28vendor · osvUS
Encode OSS httpx <=1.0.0.beta0 is affected by improper input validation in `httpx.URL`, `httpx.Client` and some functions using `httpx.URL.copy_with`.

also known as (7)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu osv cert_bund NVD CVE.org MITRE

published 2022-04-28modified 2026-07-09

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+25118 more

references (14)

External citations — patches, advisories, analysis.

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