Vulnerability · Published Apr 29, 2026 · Assigned by TR-CERT
CVE-2026-5140Authorization Bypass in TUBITAK BILGEM's Pardus Update
High 8.8
In plain English
A high-severity security flaw in Pardus Update from TUBITAK BILGEM Software Technologies Research Institute. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 42% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.5%top 58.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Improper neutralization of CRLF sequences ('CRLF injection') vulnerability in TUBITAK BILGEM Software Technologies Research Institute Pardus Update allows Authentication Bypass. This issue affects Pardus Update: from 0.6.3 before 0.6.4.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| TUBITAK BILGEM Software Technologies Research Institute | Pardus Update | 0.6.3 – before 0.6.4 |
Weakness: CWE-93 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References
- https://www.usom.gov.tr/bildirim/tr-26-0131 government-resource, broken-link
- https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0131 government-resource