CVE-2022-3301

Improper Cleanup on Thrown Exception in ikus060/rdiffweb

4.3 MediumFix available

Improper Cleanup on Thrown Exception in GitHub repository ikus060/rdiffweb prior to 2.4.8.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: Required

What an attacker can affect

Confidentiality: None
Integrity: Low
Availability: None

Exploit likelihood

0.69%Down 0.2 points since Sep 27, 2022

What each source reports

CVE List Score used 4.3

Improper Cleanup on Thrown Exception in ikus060/rdiffweb

Improper Cleanup on Thrown Exception in GitHub repository ikus060/rdiffweb prior to 2.4.8.

Record: CVE-2022-3301
CVSS 3.0: 4.3 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Weakness: CWE-460
Updated: 2026-11-02

EUVDEUVD-2022-0243 4.3

Improper Cleanup on Thrown Exception in GitHub repository ikus060/rdiffweb prior to 2.4.8.

Record: EUVD-2022-0243
CVSS 3.0: 4.3 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-qq29-5vjh-vxwr 4.8

rdiffweb vulnerable to Improper Cleanup on Thrown Exception

rdiffweb prior to version 2.4.8 is vulnerable to Improper Cleanup on Thrown Exception. This could allow an attacker to display a message of their choice onto a web page. Version 2.4.8 contains a fix for this issue.

Record: GHSA-qq29-5vjh-vxwr
CVSS 4.0: 4.8 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
CVSS 3.1: 2.4 LowCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N
Weakness: CWE-460
Updated: 2026-11-02

NVD 2.4

Improper Cleanup on Thrown Exception in GitHub repository ikus060/rdiffweb prior to 2.4.8.

Record: CVE-2022-3301
CVSS 3.1: 2.4 LowCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N
CVSS 3.0: 4.3 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Weakness: CWE-460
Updated: 2026-11-02

OSV 4.3

Improper Cleanup on Thrown Exception in ikus060/rdiffweb

Improper Cleanup on Thrown Exception in GitHub repository ikus060/rdiffweb prior to 2.4.8.

Record: CVE-2022-3301
CVSS 3.0: 4.3 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Weakness: CWE-460
Updated: 2026-11-02

OSVGHSA-qq29-5vjh-vxwr 4.8

rdiffweb vulnerable to Improper Cleanup on Thrown Exception

Record: GHSA-qq29-5vjh-vxwr
CVSS 4.0: 4.8 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
CVSS 3.1: 2.4 LowCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N
Weakness: CWE-460
Updated: 2026-11-02

OSVPYSEC-2022-295 No score

Improper Cleanup on Thrown Exception in GitHub repository ikus060/rdiffweb prior to 2.4.8.

Record: PYSEC-2022-295
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`rdiffweb` PyPI	before 2.4.8	2.4.8
`rdiffweb` PyPI	before 2.4.8, plus listed versions 0.10.00.10.20.10.30.10.40.10.5 Show 45 moreShow less 0.10.60.10.70.10.80.10.90.9.2.dev10.9.30.9.40.9.51.0.01.0.0a11.0.0a21.0.0a31.0.0a41.0.11.0.21.0.31.1.01.2.01.2.11.2.21.3.01.3.11.3.1b11.3.1b21.3.21.4.01.4.0b11.4.0b21.4.0b31.4.0b41.4.0b51.4.1b11.4.1b21.4.1b31.5.01.5.1b11.5.1b21.6.0b12.0.1b22.0.1b32.0.22.0.3a12.0.3a22.0.3a32.0.3a4	2.4.8
`rdiffweb` PyPI	before 2.4.8, plus listed versions 0.10.00.10.20.10.30.10.40.10.5 Show 45 moreShow less 0.10.60.10.70.10.80.10.90.9.2.dev10.9.30.9.40.9.51.0.01.0.0a11.0.0a21.0.0a31.0.0a41.0.11.0.21.0.31.1.01.2.01.2.11.2.21.3.01.3.11.3.1b11.3.1b21.3.21.4.01.4.0b11.4.0b21.4.0b31.4.0b41.4.0b51.4.1b11.4.1b21.4.1b31.5.01.5.1b11.5.1b21.6.0b12.0.1b22.0.1b32.0.22.0.3a12.0.3a22.0.3a32.0.3a4	2.4.8

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2022-3301 is a medium vulnerability (CVSS 4.3) in Ikus-soft Rdiffweb, published September 26, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.69%, the 52nd percentile. Fixed in rdiffweb 2.4.8.

References

This page doesn't list everything

Left out here: 71 versions. The JSON record has them.