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The vulnerability of the modular interface between web servers and web applications in Rack, related to the inefficient complexity of regular expressions, allows attackers to trigger service failures.
🗓️ 04 Apr 2024 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 1 Views
| Reporter | Title | Published | Views | Family All 147 |
|---|---|---|---|---|
 | rack -- possible denial of service vulnerability in header parsing | 13 Mar 202300:00 | – | freebsd |
 | Security Bulletin: IBM Watson Discovery for IBM Cloud Pak for Data affected by vulnerability in rack-2.0.7.gem | 15 Apr 202503:42 | – | ibm |
| Security Bulletin: IBM Cloud Pak for Data is vulnerable to regular expression denial of service due to Rack ( CVE-2023-27539 ) | 8 Aug 202420:04 | – | ibm |
 | Amazon Linux 2 : pcs (ALAS-2023-2022) | 2 May 202300:00 | – | nessus |
| Alibaba Cloud Linux 3 : 0132: pcs (ALINUX3-SA-2024:0132) | 14 May 202500:00 | – | nessus |
| AlmaLinux 9 : pcs (ALSA-2023:2652) | 14 May 202300:00 | – | nessus |
| AlmaLinux 8 : pcs (ALSA-2023:3082) | 19 May 202300:00 | – | nessus |
| CentOS 8 : pcs (CESA-2023:3082) | 8 Feb 202400:00 | – | nessus |
| Debian dla-3392 : ruby-rack - security update | 17 Apr 202300:00 | – | nessus |
| Debian DSA-5530-1 : ruby-rack - security update | 22 Oct 202300:00 | – | nessus |
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20 Jan 2026 00:00Current
6.4Medium risk
Vulners AI Score6.4
CVSS 25
CVSS 35.3
EPSS0.01063