What’s Vulnerable › Vulnerabilities

CVE-2023-25950

• Severity: high (CVSS 7.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-04-11 · updated 2026-06-17
• Weakness: CWE-444

Description

HTTP request/response smuggling vulnerability in HAProxy version 2.7.0, and 2.6.1 to 2.6.7 allows a remote attacker to alter a legitimate user's request. As a result, the attacker may obtain sensitive information or cause a denial-of-service (DoS) condition.

Affected products

• HAProxy: from 2.6.1 through 2.6.7; 2.7.0

References

• https://git.haproxy.org/?p=haproxy-2.7.git%3Ba=commit%3Bh=3ca4223c5e1f18a19dc93b0b09ffdbd295554d46
• https://jvn.jp/en/jp/JVN38170084/
• https://www.haproxy.org/
• https://git.haproxy.org/?p=haproxy-2.7.git%3Ba=commit%3Bh=3ca4223c5e1f18a19dc93b0b09ffdbd295554d46
• https://jvn.jp/en/jp/JVN38170084/
• https://www.haproxy.org/

Get alerted when CVE-2023-25950 or the next vulnerability affects your stack