Potential log injection in reset user endpoint in CKAN

Description

A user endpoint didn't perform filtering on an incoming parameter, which was added directly to the application log. This could lead to an attacker injecting false log entries or corrupt the log file format.

Patches

This has been fixed in the CKAN 2.9.11 and 2.10.4 versions

Workarounds

Override the /user/reset endpoint to filter the id parameter in order to exclude newlines

Basic information

Type
reviewed
Severity
medium
Advisory on GitHub
Open advisory ↗
Repository advisory
Open repository advisory ↗
Source code
Browse source ↗
Published (advisory)
2024-03-13 15:30:03 UTC
Updated
2024-03-13 22:28:41 UTC
GitHub reviewed
2024-03-13 15:30:03 UTC
NVD published
2024-03-13

EPSS Score

Score Percentile
0.45% 63.51%

CVSS Scores

Base score Version Severity Vector
4.3 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.

Identifiers

CWEs

CWE id Name
CWE-117 Improper Output Neutralization for Logs
CWE-532 Insertion of Sensitive Information into Log File

Credits

  • ZuhairORZaki (reporter)

Affected packages (2)

Vulnerable version ranges and first patched releases as published by GitHub.

Ecosystem Package Vulnerable range First patched Vulnerable functions
pip ckan < 2.9.11 2.9.11
pip ckan >= 2.10.0, < 2.10.4 2.10.4

References

cvelogic Threat Intelligence