CVE-2024-54158: jetbrains youtrack Improper Handling of Alternate Encoding
Analyzed
Published 04-12-2024Last modified 04-12-2024
Vulnerability summary
CVE-2024-54158 is a medium (CVSS 5.3) Improper Handling of Alternate Encoding vulnerability in jetbrains youtrack. EPSS estimates a 0.32% chance of exploitation in the next 30 days, higher than 23.3% of scored vulnerabilities.
CVSS score
5.3/10
010
Medium · v3.1 (NVD)EPSS score
0.32%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded
Timeline
- 04-12-2024PublishedVulnerability first disclosed.
- 04-12-2024Last modifiedVulnerability information updated.
Description
In JetBrains YouTrack before 2024.3.52635 potential spoofing attack was possible via lack of Punycode encoding
CVSS metrics
2 scores · 2 sources · 1 versionMedium 5.3Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NSources2 sources · 3.5–5.3
- CVE.orgCNA3.5LowCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:NDiffers
EPSS trend
Probability
0.32%
Chance of exploitation in the next 30 days
Percentile
23%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.32% on 22-09-2026
22-09-202622-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-173Improper Handling of Alternate EncodingThe product does not properly handle when an input uses an alternate encoding that is valid for the control sphere to which the input is being sent.
- CWE-290Authentication Bypass by SpoofingThis attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.
Affected systems
Jetbrains1 product
- youtrack< 2024.3.52635
1 vendor · 1 product
References
1 links- www.jetbrains.com/privacy-security/issues-fixed/Vendor Advisory